926022-4 Open Cell/Closed Cell Foam Sheet, Polyurethane/Polyethylene, 2" Thick, 24" W X 48" L, Charcoal | Imperial Supplies
Rubber-Cal Closed Cell Polyethylene 1-in T x 39-in W x 6-ft 6-in L White Commercial/Residential Rubber Sheet in the Rubber Sheets & Rolls department at Lowes.com
Foam Ninja Polyethylene Foam Sheet 12 X 12 X 1 Inch Thick 2 - Etsy