Description
Product Overview
The YIENFBEV polyurethane foam sheet is a rectangular packing foam measuring 16 x 12 x 4 inches with a 4‑inch thickness. Made from lightweight yet durable polyurethane, it offers superior shock absorption and flexibility. The black color provides a professional look and easy visibility in storage environments. Each pack contains 192 sheets, perfect for bulk applications in industrial and scientific settings.
![[Product front view showing all components]](https://www.appetizerco.store/wp-content/uploads/2026/05/382d786577be4ff2b2b8932d62accaed.jpg)
Usage
This foam sheet is ideal for protecting fragile items during transport, lining tool boxes, creating custom case inserts, and supporting DIY model projects. Its easy‑cut nature allows users to shape it to fit any equipment, from electronics to delicate glassware. Suitable for manufacturers, hobbyists, and logistics professionals seeking reliable cushioning.
Why Choose Us
YIENFBEV is a trusted brand in foam raw materials, ranked #1 in Foam Raw Materials on major marketplaces. Our sheets undergo strict quality control to ensure consistent density and resilience. The product’s high customer rating (4.5/5 from 385 reviews) reflects its performance and satisfaction across diverse applications.
Key Features
- High‑density polyurethane provides reliable shock absorption for delicate items.
- Lightweight design reduces overall shipping weight while maintaining protection.
- Easy to cut with a utility knife for custom fits and precise shaping.
- Versatile use cases from industrial packaging to hobbyist model making.
- Responsive customer support and hassle‑free returns for peace of mind.
FAQ
How long does the foam take to regain thickness after unpacking?
The foam may need a few minutes to a couple of hours to fully expand. For faster recovery, soak the sheet in water and allow it to air dry.
Can the foam be painted or coated?
Yes, the polyurethane surface accepts most acrylic paints and spray coatings, making it suitable for color‑coding or branding.
Is the foam suitable for outdoor use?
While the foam is moisture‑resistant, prolonged exposure to direct sunlight may degrade its elasticity. Use a protective cover for outdoor applications.
What is the recommended cutting tool?
A sharp utility knife or electric foam cutter provides clean edges and precise shapes.
Do you offer bulk discounts?
Yes, volume pricing is available for orders exceeding standard pack quantities. Contact our sales team for a quote.





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