HIGH-QUALITY MATERIAL: This rubber gasket sheet material is NOT sponge or foam,it is Solid Rubber. The Rubber Sheet Strip is black in color and smooth on both sides.
STRONG DURABLE: Neoprene one of the first oil-resistant synthetic rubbers, The Rubber Seal Solid strip is exceptional durability, stretch, and strength. It remains firm and flexible in a wide range of temperatures and conditions, suitable for wide use.