When it comes to protecting valuable products during storage or transport, EVA foam inserts are one of the most famous choices.  They provide excellent cushioning, durability, and a tidy, professional appearance.  However, achieving the perfect fit requires more than just cutting foam to shape.  It is about precision design, smart material selection, and attention to every detail.

 

At Yisi Packing, we specialize in OEM and ODM EVA packaging solutions, helping clients design inserts that protect, display, and enhance their products.  Based on our years of solid experience, here are five essential tips for designing EVA inserts that fit perfectly.

 

1. Start with Accurate Measurements

 

The most important step in creating a perfect EVA insert is obtaining precise product dimensions.  Even a few millimeters of difference can affect how securely an item fits.

Before design or production begins:

 

• Use digital calipers or 3D scans to measure your products.

• Consider every dimension, it is including protruding parts, curves, or handles.

• If you have multiple products in one case, plan for equal spacing to ensure balance and visual appeal.

 

At Yisi Packing, our design team often requests physical samples or detailed CAD drawings from clients.  This ensures that every insert is engineered to fit exactly, avoiding loose gaps or tight squeezes that could damage products.

 

2. Choose the Right EVA Foam Density

 

EVA foam comes in a range of densities, and selecting the right one directly impacts the protection level and overall appearance.

 

• Low-density EVA is soft and lightweight, it is ideal for lightweight or fragile products such as cosmetics, small electronics, or promotional packaging.

• Medium-density EVA offers balanced cushioning and support, making it a great choice for tools, instruments, or sports accessories.

• High-density EVA is firm and durable, it is perfect for precision instruments, cameras, or heavy equipment.

 

At Yisi Packing, we help customers match the right foam type and density for their product’s specific requirements, ensuring optimal performance and a professional finish.

 

3. Optimize the Insert Layout for Function and Aesthetics

 

Designing EVA inserts isn’t only about protection, it’s also about presentation.  A well designed layout can elevate your brand image.

Here are a few layout tips:

 

• Arrange products in a logical sequence, especially for toolkits or multi piece sets.

• Leave consistent spacing between items for visual harmony.

• Add finger notches or pull tabs for easier removal.

• Include cut outs for accessories or cables to keep everything organized.

 

Yisi Packing’s design team uses CAD software to visualize the insert layout and adjust positioning before production.  This allows us to confirm both the appearance and functionality with clients before cutting the first piece.

 

4. Consider Lamination and Surface Finishes

 

A high quality finish makes your EVA packaging stand out.  You can enhance both beauty and durability through lamination or surface treatments such as:

 

• Velvet or fabric lamination for a luxury, soft touch feel.

• PU or nylon lamination for added durability and water resistance.

• Color matching and logo embossing to reflect your brand identity.

 

These options not only improve the visual appeal but also extend the product’s lifespan.  Yisi Packing offers multiple lamination choices, allowing customers to achieve the perfect balance of protection and style.

 

5. Prototype and Test Before Mass Production

 

Even with perfect design files, small adjustments may still be needed.  Always create a prototype before full scale production.  This allows you to test:

 

• Product fit and ease of removal

• Foam density and comfort

• Overall visual appearance and color consistency

 

At Yisi Packing, we provide rapid sample prototyping services so clients can physically evaluate their inserts and suggest improvements before confirming the final mold.  This step minimizes costly revisions and ensures a perfect result.

 

6. Final Advice

 

Designing EVA inserts that fit perfectly requires a mix of precision, experience, and innovation.  From accurate measurements to careful material selection and thorough testing, every step contributes to superior packaging performance.

 

As a professional OEM EVA packaging manufacturer, Yisi Packing helps clients around the world create customized EVA inserts for tools, electronics, cosmetics, and many other industries.  Whether you need simple foam cut outs or complex multi layer designs, our team ensures your products are protected and presented perfectly.

When our customers consider creating high quality, custom protective cases, EVA foam (Ethylene Vinyl Acetate) stands out as one of the most reliable materials available.  Whether it’s for electronics, medical devices, or high end equipments, the precision, durability, and versatility of EVA foam make it the preferred choice for many industries.  At Yisi Packing, we specialize in designing and manufacturing custom EVA foam cases that provide the highest level of protection for your products, ensuring they arrive at their destination in top condition.  But what exactly makes EVA foam the best material for custom cases?  Let’s go into its unique qualities and why it’s an ideal option for your packaging needs.

 

1. Shock Absorption and Impact Resistance

 

One of the key reasons why EVA foam is so popular in protective case design is its superior shock absorption properties.  The foam is capable of absorbing and dispersing impact forces, preventing damage to delicate and valuable items inside.  Whether you’re shipping electronics like cameras and laptops or sensitive medical equipment, the cushioning effect of EVA foam ensures that external forces like drops or bumps won’t cause damage.

 

At Yisi Packing, we use cutting edge techniques to craft foam inserts that snugly fit around your product’s contours, providing targeted protection against accidental shocks or impacts.  This high precision fit ensures that your items stay safe and secure, even during rough handling or transport.

 

2. Lightweight Yet Durable

 

Despite its remarkable protective qualities, EVA foam is very lightweight.  This makes it ideal for businesses that want to minimize the weight of their packaging while still providing all round protection.  Unlike heavy, rigid alternatives like metal or hard plastics, EVA foam maintains a lightweight profile, which can also contribute to reducing shipping costs.

 

In addition to being light, EVA foam is also durable and can withstand wear and tear over time.  It doesn’t crack or degrade under normal conditions, making it suitable for long term use.  Whether you're creating custom cases for consumer electronics, industrial tools, or instruments that will be used frequently, EVA foam ensures long lasting durability without adding unnecessary bulk.

 

3. Customization and Precision Cutting

 

One of the outstanding features of EVA foam is its versatility in customization.  Unlike many other materials, EVA foam can be easily cut, shaped, and molded to fit the exact specifications of your product.  At Yisi Packing, we use advanced precision cutting techniques such as laser cutting and CNC routing to create details foam inserts that perfectly match the dimensions and contours of your items.

 

This ability to create highly detailed, custom shapes ensures that every case provides a perfect fit, which is critical for products that require extra protection.  Whether you need foam inserts for a small piece of medical equipment or a large, complex device, we can craft the ideal solution for your needs.

 

4. Water Resistance and Insulation Properties

 

Another reason EVA foam is favored for custom cases is its excellent water resistance and insulation properties.  The material naturally repels moisture, preventing water damage to sensitive products during transportation or storage.  This makes it an ideal choice for cases that will be exposed to extreme weather conditions or humid environments, such as outdoor tools or electronics.

 

Additionally, EVA foam provides thermal insulation, which helps regulate the temperature inside the case.  This can be particularly valuable for products that need to be kept within a specific temperature range, such as batteries, precision instruments, or medical supplies need the temperature control.

 

5. Eco Friendly and Non Toxic

 

As businesses and consumers become increasingly concerned with sustainability, the eco friendliness of EVA foam offers another significant advantage.  Unlike other plastic based materials, EVA foam is free from toxic chemicals like PVC, making it a safer option for both consumers and the environment.  It is also recyclable in many cases, offering a more sustainable alternative to traditional plastic cases.

 

At Yisi Packing, we are committed to minimizing our environmental impact.  By using EVA foam, we ensure that our custom cases not only provide the best protection for your products but also align with global sustainability standards.

 

 

In summary, from its shock absorbing properties to its lightweight and durable nature, EVA foam is certainly one of the best materials for creating high precision custom cases.  Its versatility, ability to be easily customized, and eco friendly attributes make it an excellent choice for businesses across various industries.  At Yisi Packing, we specialize in delivering top notch EVA foam case solutions that offer reliable protection for your valuable products.  No matter the size, shape, or complexity of your items, we can design and manufacture a custom EVA foam case that meets your exact specifications, ensuring that your products arrive safely and securely.

In the beauty industry, cosmetic products play a significant role in many people's daily routines. From skincare creams to hair gels, these products often come packaged in various forms, including bottles, jars, and tubes. Among these packaging options, cosmetic tubes have gained popularity due to their convenience and portability.

Runk manufactures produces all its cosmetic packaging tubes/ bottles/ jars from sustainable, eco-friendly materials.

 

 

Understanding Cosmetic Tubes

Cosmetic tubes are typically made from a variety of materials, with plastic being the most common. The most frequently used type of plastic for cosmetic tubes is polyethylene (PE), a material that offers flexibility, durability, and protection for the product inside. While these tubes provide practicality for consumers, their impact on the environment raises concerns.

 

 

• PE (Polyethylene) – thin, flexible “squeeze” tubes used for cleansers, lotions, masks
• Aluminum – collapsible metal tubes common for hair color, pharma-style creams
• ABL (Aluminum-Barrier-Laminate) – plastic + aluminum “sandwich” for high-barrier formulas
• PBL (Plastic-Barrier-Laminate) – all-plastic multilayer with EVOH or PP barrier

At Runk, our cosmetic packaging tubes are predominantly manufactured from mono-material PE and PP, ensuring full recyclability and a measurable reduction in environmental impact.

 

Consumer Responsibility

As consumers, we play a crucial role in the push for sustainable practices in the beauty industry. By choosing products in recyclable or sustainable packaging, we can drive demand for eco-friendly options and encourage brands to adopt environmentally responsible practices.

 

The recyclability of cosmetic tubes is a complex issue that requires a concerted effort to solve. Runk will continue to use environmentally friendly materials to produce cosmetic packaging tubes for a more sustainable future and reduce the environmental impact of cosmetics.

 

If you have a need for cosmetic packaging tubes, please contact Guangzhou Runk Industrial Co., Ltd.

 

The beauty industry is always looking for smarter packaging solutions. Cosmetic squeeze tubes are gaining attention, but do they hold the key to tomorrow's beauty packaging? Let's explore.

 

 

Sustainability Meets Practicality

 

Brands now prioritize eco-friendly choices, and squeeze tubes deliver. Many are made with recycled materials or designed to be fully recyclable. They reduce waste too—users can squeeze out every last drop, unlike jars that trap product. This combination of green values and practical use makes them a strong contender.

 

Convenience for On-the-Go Lifestyles

 

Modern consumers want products that fit their busy lives. Squeeze tubes excel here. They are lightweight, easy to carry in purses or travel bags, and mess-free. A simple press dispenses the right amount, whether it's lotion, serum, or foundation. This ease of use keeps customers coming back.

 

Flexibility for Brand Storytelling

 

Tubes offer more than function—they're a canvas for brands. Companies can print vibrant designs, ingredient lists, or brand messages directly on the surface. This flexibility helps products stand out on shelves and connect with shoppers. From minimalist to bold, tubes adapt to any brand's identity.

Squeeze tubes check many boxes: sustainability, convenience, and branding potential. As the beauty industry evolves, these tubes aren't just a trend—they're a forward-thinking choice that meets both brand and consumer needs. The future of beauty packaging might just be in the palm of your hand.

Consumers today care deeply about sustainability, and brands need to respond by making eco-friendly choices, especially in packaging. A common question is: are hand cream tubes recyclable? The answer varies based on the tube’s materials.

 

 

The Recycling Challenge of Traditional Tubes

 

Many hand cream tubes on the market use multi-layered materials. Manufacturers combine different plastics or pair plastic with other substances to boost durability and barrier properties. However, this complexity creates a major recycling hurdle. Recycling facilities struggle to separate these mixed materials, often sending such tubes to landfills instead. As a result, traditional hand cream tubes contribute to environmental waste.

 

Sustainable Materials for Recyclable Tubes

 

Forward-thinking hand cream tube manufacturers now offer better alternatives. Single-material plastic tubes simplify the recycling process. Since recycling plants can easily process one type of plastic, these tubes have a higher chance of becoming new products. Aluminum tubes are another great option. They are infinitely recyclable and retain their quality through repeated recycling cycles, making them an eco-friendly choice for brands.

 

How Brands Can Make a Difference

 

Brands play a crucial role in promoting sustainability. By partnering with a hand cream tube manufacturer that specializes in recyclable materials, brands can reduce their environmental footprint. Additionally, educating consumers about proper disposal methods through clear packaging instructions helps ensure recyclable tubes actually reach recycling facilities. Choosing sustainable packaging not only benefits the planet but also enhances a brand’s reputation among eco-conscious customers.

In the realm of cosmetic packaging, ensuring the integrity of sunscreen tube packaging during shipping is a complex challenge. Here’s a detailed look at the technical aspects influencing their heat resistance.

 

 

 

Material Engineering for Heat Tolerance

 

The performance of sunscreen tubes under heat largely depends on material engineering. Polyethylene (PE) variants, such as LDPE and HDPE, are common choices. However, high - grade PE with added thermostabilizers and antioxidants demonstrates superior thermal resistance. For instance, tubes with a Shore D hardness of 50 - 60 can better maintain structural integrity up to 55°C. Additionally, co - extrusion processes that combine layers of different polymers create a more robust barrier against heat - induced deformation and product leakage.

 

Packaging Optimization Strategies

 

Advanced packaging solutions play a pivotal role. Vacuum - insulated panels (VIPs) significantly reduce heat transfer, maintaining an internal temperature 10 - 15°C lower than ambient conditions. Incorporating phase - change materials (PCMs) within the packaging can absorb and release heat, stabilizing the microclimate around the tubes. Moreover, using thermochromic inks on the tube surface enables real - time heat exposure monitoring; color changes indicate if critical temperature thresholds have been breached.

 

Logistics and Temperature Management

 

Logistical practices are equally crucial. In ocean freight, using ventilated containers with proper airflow design mitigates heat buildup. For air cargo, ensuring pre - conditioning of containers to optimal temperatures minimizes thermal shock. Implementing IoT - enabled temperature sensors provides continuous monitoring, allowing for immediate corrective action if anomalies occur. By integrating these strategies, we can enhance the heat resistance of sunscreen tube packaging and safeguard product quality during transit.

→ If you want to know more about sunscreen tubes, you can contact us and we can provide guidance.

→ If you want to order sun protection tubes in bulk, you can contact us and we can provide discounts.

 

When it comes to packaging eye creams, the tube material you select plays a crucial role in preserving product quality, enhancing user experience, and aligning with your brand’s values. Let’s break down the three main options—PE, ABL, and aluminum—to help you make an informed decision.

 

 

1. PE Eye Cream Tubes: Flexibility and Cost-Effectiveness

Polyethylene (PE) is a popular choice for eye cream tubes due to its soft, bendable texture. This material allows for easy squeezing, ensuring users can access every drop of product without hassle. PE tubes are also lightweight and resistant to impact, reducing the risk of damage during transit.

 

One key advantage of PE is its excellent sealing capabilities. It forms a tight barrier against air and moisture, which helps maintain the stability of active ingredients like hyaluronic acid or retinol. Additionally, PE is cost-effective, making it a great option for brands prioritizing budget-friendly solutions without compromising on functionality. However, PE has moderate barrier properties compared to other materials, so it’s best suited for formulas that don’t require extreme protection from external elements.

 

2. ABL Eye Cream Tubes: Lightweight Durability for Modern Formulas

ABL (a blend of acrylic and butadiene styrene) tubes offer a balance of durability and elegance. These tubes are known for their rigidity, which provides structural support while remaining lightweight. ABL has superior resistance to chemicals and UV light, making it ideal for eye creams containing photo-sensitive ingredients like vitamin C or natural extracts.

 

The smooth surface of ABL tubes also allows for high-quality printing, enabling brands to showcase intricate designs or metallic finishes that appeal to luxury consumers. Unlike aluminum, ABL tubes won’t dent easily, maintaining a sleek appearance throughout the product’s lifecycle. While they cost slightly more than PE, ABL tubes deliver long-lasting performance and aesthetic appeal, making them a smart choice for mid-to-high-end brands.

 

3. Aluminum Eye Cream Tubes: Premium Protection

Aluminum tubes are synonymous with premium packaging. Their strongest feature is unmatched barrier performance—aluminum completely blocks light, air, and moisture, ensuring even the most sensitive formulas, such as those with peptides or essential oils, stay fresh for longer. This material also provides a luxurious feel, often associated with high-end skincare.

 

However, aluminum has some limitations. It can dent if mishandled, and its rigidity may require users to apply more pressure when squeezing. Additionally, aluminum tubes are typically more expensive and less customizable in terms of shape compared to PE or ABL. Still, for brands focusing on product efficacy and a premium image, aluminum offers unparalleled protection and a tactile experience that resonates with discerning customers.

 

Which Material Is Best for Your Eye Cream?

The “best” material depends on your product’s needs:

 

Opt for ABL when you need durability, UV resistance, and a modern look.

Select aluminum for maximum protection and a luxury appeal.

 

By understanding each material’s strengths, you can ensure your eye cream tube not only safeguards the formula but also elevates your brand’s positioning. Ready to find the perfect fit for your product? Contact us today to explore custom solutions that blend functionality with style.

Sunscreen tubes have revolutionized how people apply sun protection daily. Their design focuses on making sun care easier, encouraging consistent use even for busy individuals. Let's explore how these tubes make sun protection a hassle-free habit.

 

 

Easy Squeezing for Precise Application

 

Sunscreen tubes let users control exactly how much product they need. A gentle squeeze dispenses the right amount, whether it's a small dab for the face or more for arms and legs. This precision avoids waste and ensures every exposed area gets proper coverage. Unlike bulky containers, the flexible material of these tubes makes it simple to get every last drop, so nothing goes unused.

 

Compact Design for On-the-Go Use

 

These tubes fit effortlessly into purses, backpacks, or pockets. Their slim shape takes up minimal space, making them perfect for travel, outdoor activities, or daily commutes. Whether you're at the beach, hiking, or just running errands, you can carry a sunscreen tube without feeling weighed down. This portability means you never have an excuse to skip sun protection when away from home.

 

Hassle-Free Reapplication Anytime

 

Reapplying sunscreen throughout the day is key for effective protection, and sunscreen tubes make this step quick and easy. You don't need to unscrew lids or deal with messy pumps—just flip open the cap, squeeze, and reapply. This simplicity encourages people to reapply as often as needed, especially after swimming or sweating. For businesses looking to stock up, opting for sunscreen tube wholesale allows offering this convenience to more customers at competitive prices.

 

In short, sunscreen tubes turn sun protection from a chore into a simple, seamless part of daily life. Their user-friendly design promotes consistent use, helping everyone stay safe under the sun.

Filling lip gloss tubes without air bubbles is crucial for a professional finish. Whether you're a small business or looking for lip gloss tubes wholesale, these tips will enhance your production quality.

 

 

Prepare Your Equipment Properly

 

Before filling, clean and inspect your tubes and filling equipment. Ensure the filling nozzle aligns perfectly with the tube opening. Any debris or misalignment can trap air. Use a soft brush to remove dust from tube interiors, and regularly calibrate your filling machine for consistent flow.

 

Optimize the Filling Process

 

Lower the filling speed at the start and end of each fill cycle. Fast flow rates push air into the tubes. Tilt the tubes slightly during filling to create a path for air to escape. Fill slowly, allowing the gloss to settle and displace air naturally.

 

Post-Filling Checks

 

After filling, gently tap the filled lip gloss tubes on a soft surface. This helps dislodge any remaining air bubbles. Let the tubes rest horizontally for a few minutes before capping. This allows trapped air to rise and escape, ensuring a bubble-free product ready for your customers.

If you want to know more about lip gloss tubes, or want to order lip gloss tubes, you can contact us.

As more people focus on sustainability, recycling everyday items like lip care tubes becomes an important part of our eco-friendly lifestyle. These small plastic containers, which are common in beauty products, can have a big impact on the environment if not disposed of correctly. If you're wondering how to give your used lip care tubes a new life, follow these simple steps to ensure they are recycled properly.

1. Check the Material and Structure of Your Lip Care Tubes

Before recycling, you need to understand what your lip care tubes are made of. Most lip care tubes are made of plastic, such as polyethylene (PE) or polypropylene (PP). These materials are recyclable, but the presence of other components like metal caps, rubber tips, or colorful labels can complicate the recycling process.

Take a close look at your lip care tube. First, see if the tube and its cap are made of the same material. If the cap is metal or a different type of plastic, it may need to be separated from the tube. Labels and any additional coatings on the tube can also affect recyclability. Some labels are made of paper or plastic that can be removed, while others might be printed directly on the tube. By identifying the materials and structure of your lip care tube, you can take the next steps to prepare it for recycling.

2. Prepare Your Lip Care Tubes for Recycling

Once you know the composition of your lip care tubes, it's time to get them ready for the recycling process. The first step is to make sure the tubes are clean. Any leftover lip product inside the tube can contaminate the recycling stream, so take the time to empty and clean them thoroughly. You can use warm soapy water to wash the inside and outside of the tube, making sure to remove all traces of lip balm, lipstick, or other products.

 

 

3. Choose the Right Recycling Method

Now that your lip care tubes are clean and separated, it's time to find the best way to recycle them. One of the first places to check is your local recycling program. Many cities and towns have curbside recycling services that accept plastic containers. However, it's important to check the guidelines of your local program to make sure they accept the type of plastic your lip care tubes are made of. Some programs may have restrictions on the size or type of plastic containers they accept, so a quick check with your local waste management department can save you time and ensure your tubes are recycled correctly.

If you want to know more about recyclable Lip Care Tubes, you can contact us info@runkgroup.com. We have been making recyclable Lip Care Tubes for 15 years.