10.48 fl. oz. Cartridge. White. A unique combination of marine silicone and polyurethane, formulated especially for fiberglass. Offers a fast-curing, low odor, high adhesion, non-sagging, non-corrosive, non-yellowing formula. May be used above or below the waterline. Will adhere to metal, glass, wood, Lexan, ABS and certain other materials. Cures in presence of water. Mildew resistant and acid free.