Amazon.com: Neoprene Sponge Rubber Foam Sheets with Adhesive Backing, 12" x 60" x 1/4" Black Foam Roll Insulation Board Soundproof Neoprene Mat, Great for Cosplay Padding, DIY, Gaskets, Costume, Crafts : Industrial
Thermal Insulation Polyurethane Foam Board with Aluminum Foil Coat - China Aluminum Foil Insulation Board, Thermal Insulation Materials | Made-in-China.com