10Pcs 14" x 16" Expanding Foam Packaging for PC & Irregular-Shaped Items, Self-Adapting Protective Foam for Shipping Electronics, Fragile & Valuable Items

• Trusted Bicrown Quality for Secure, Industrial-Grade Packaging:Designed for industrial-scale packaging, Bicrown expanding foam packaging is ideal for protecting irregular-shaped products such as meters, vases, crafts, electronics, fragile items, and even fully assembled desktop computers with a graphics card installed. No matter how complex or uneven the shape, each bag conforms closely to your item, helping protect valuable contents during shipping and handling.
• What You’ll Receive & Size Recommendations:You will receive 10 individually packaged expanding foam bags. We recommend using a shipping box approximately 8" x 10" x 8" in size. Please ensure the item being shipped is not oversized.It is normal for heat to be generated while activating the expanding foam packaging. Wearing gloves during use is recommended. The foam will quickly return to room temperature. Not recommended for heat-sensitive items.
• Strong Shock Absorption – Expands evenly to surround products, preventing movement and damage during shipping and storage.
• Clean & Space-Saving – No loose peanuts or bubble wrap mess. Store flat, activate when needed, saving storage and packing time.
• Watch the Tutorial for Best Results：If this is your first time using expanding foam packaging, we strongly recommend watching the tutorial or instructional video on the product page. This will help you better understand the expansion process and ensure correct usage for optimal results. If you have any questions during use, please feel free to contact us—we’re happy to help.

Product description How does expanding foam packaging work? Is this product suitable for shipping computers or electronics? Can the expanding foam packaging be reused? Why didn’t my expanding foam packaging expand properly?