926022-4 Open Cell/Closed Cell Foam Sheet, Polyurethane/Polyethylene, 2" Thick, 24" W X 48" L, Charcoal | Imperial Supplies
Amazon.com: Foam Ninja Polyethylene Foam Sheet 12 x 12 x 2.5 Inch Thick - 4 Pack Black Charcoal - Custom Foam Inserts High Density Closed Cell PE Case Packaging Shipping : Industrial & Scientific
Amazon.com: Foam Ninja Polyethylene Foam Sheet 12 x 12 x 1 Inch Thick - 2 Pack White - Custom Foam Inserts High Density Closed Cell PE Case Packaging Shipping : Industrial & Scientific
Rubber-Cal Closed Cell Polyethylene 1 in. Thick x 39 in. Width x 78 in. Length White Rubber Sheet 02-236-1000 - The Home Depot