BETTER MATERIAL - This is a black polyethylene foam Sheet and it is more rigid than spongy Polyurethane foam. It is closer to the properties of foam but is much more pliable. Foam can easily be broken if bent but Polyethylene foam will not split or break when bent even when folded.
2-Pack Customizable Polyethylene Foam Sheets for South Korea
GIFT SHOP - The Country Register
LEXININ 15 Pack 12 x 10 x 1/2 Inch Foam Sheets, Polyethylene Foam Pads, Polyethylene Cushioning Sheets Foam Sheets for Moving, Packing, Crafting, Black : Office Products
LEXININ
Foam Wrap, Shipping & Cushioning Supplies, Packing & Shipping, Material Handling, Business & Industrial - PicClick
Foam Wrap, Shipping & Cushioning Supplies, Packing & Shipping, Material Handling, Business & Industrial - PicClick
Polyethylene Foam Sheet
Hoolerry 2 Pcs Customizable Polyethylene Foam Packing Foam Insert Sheets Thick Black Foam Sheet for Packaging and Crafts (12 x 10 x 2.125 Inches) - Yahoo Shopping