Silicone Sponge Supply specializes in sponge, foam and tapes made from high performance silicone. We provide quality products backed with programs to provide technical and application support, low cost prototype tooling and lot controlled, certified production products. Metal Tapes Metal-Tapes.com carries a variety of widely-used metal and foil tapes such as aluminum, lead, stainless steel and copper tapes. With the ability to slit these tapes to any width, and die cut most of them to a wide variety of sizes and shapes, there's likely to be a metal tape there that is right for your needs. Includes specification / data sheets and typical uses as well.