Speedline 73-20 RTV Silicone Sealant is a high quality, single-component, 100% silicone sealant that is perfect for interior and exterior sealing and caulking. It adheres to metal, glass, marble, tile, ceramic, porcelain, painted surfaces, non-oily woods, rubber and many plastics. It can be used as an adhesive for bonding surfaces together. It is safe for use around livestock and in applications involving the preparation of food.