HIGH QUALITY MATERIAL：This solid neoprene rubber strips roll is NOT sponge or foam,it is Solid Rubber.The rubber seal strips is black in color and smooth. 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. WIDE APPLICATION： Neoprene rubber strips for DIY weather stripping, gasket, seal.It is applications include belting,sound-proofing.with long lasting and resistant to abrasion and oils.can be used to seal plumbing,and even protect your floors with its cushioning properties. ESAY TO CUT:The neopren rubber sheet 3/16 thick,it is easy to customize and cut to size with scissors or blade,and bend easily into any shape,great for any DIY project. GUARANTEE: Our products and services will give you 100% satisfaction. Please contact us if you have any questions. Solid Neoprene Rubber Strips