Black Polyurethane Foam Sheet - 3 lbs / cu. ft. - 3/4" Thick x 24" Wide x 72"
Amazon.com: 8 Pcs Packing Foam Sheets Customizable Polyurethane Foam Pad 0.5 Inch 1 Inch Thick Polyurethane Foam Sheet Black Foam Padding for Packing and Crafts Moving (16 x 12 x 0.5 Inch,