Silicone rubber sealant auto/marine clear paste size 2.8 ounces Gives a flexible seal auto and marine applications. Forms a waterproof seal. Will not crack or shrink. Adheres to glass, fiberglass, porcelain, ceramic, canvas, painted surfaces, rubber, plastic and metal. Withstands engine heat up to 400°F. Resist vibrations, offers elasticity and long-life reliability.