Amazon.com: Foam Insulation Neoprene Sheets with Adhesive,Multi-Function Soundproof Large Marine Closed Cell Neoprene Rubber Roll (W:12 Inch T:1/8 Inch L:59 Inch,Black) : Industrial & Scientific
Neoprene Rubber Sheet Material - (575) 336-1446 - Gorilla Gasket
Rubber-Cal Neoprene 1/4 in. x 36 in. x 24 in. Commercial Grade 45A Soft Rubber Sheet Rolls 20-104-0250-36-024 - The Home Depot
NKC 48" x 30' Neoprene-Polychloroprene Rubber Sheeting
USA Industrials - Strip: Neoprene Rubber, 6″ Wide, 60″ Long, Black - 57125817 - MSC Industrial Supply