Amazon.com: Neoprene Rubber Sheet - 1/8 Inch Thick x 1 Inch Wide x 10 Feet Long Neoprene Rubber Strips Rolls for DIY Gaskets, Pads, Seals, Crafts, Flooring, Cushioning of Anti-Vibration, Anti-Slip :
TORRAMI Adhesive Solid Neoprene Rubber Strips 1/8 (.125) inch Thick X 1/2 inch Wide X 10 Feet, for DIY Weather Stripping, Gasket, Seal (Total 20 Ft Length, 2 Rolls of 10 Ft Each) - - Amazon.com