STAR BRITE Silicone Sealant White 2.8 OZ. (082101) Marine Silicone Sealant is true 100% marine grade silicone to provide a durable, waterproof seal that will not crack, shrink or turn yellow. Retains flexibility for excellent adhesion to fiberglass, wood, glass, metal and some plastics. It is easy to apply and equally easy to remove when desired. Features Fit Type: Universal Bonds to fiberglass, plastic, wood, glass, metal and ceramic tile Marine grade, engineered for above and below waterline as a gasketing material under compression Wherever a water resistant, adhesive caulk sealant is needed - bathtubs, sinks, windows, doors, trim, gutters USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.