MARINE SILICONE SEALANT: Available in black, white, and clear, this superior heavy-duty adhesive bonds to fiberglass, wood, glass, metal, and plastics. Ideal for above and below the waterline applications WATERPROOF and DURABLE: Provides a waterproof, airtight bond that won't crack, shrink, or turn yellow. Resistant to sunlight, weathering, chemicals, and solvents. Dries tack-free in under an hour and cures completely in 24 hours VERSATILE APPLICATIONS: Perfect for mounting deck hardware and as a gasketing material under compression - Also great for windshields, portholes, through-hull fittings, joints, cracks, bathtubs, sinks, windows, doors, gutters, and more EASY TO APPLY and REMOVE: Applies easily with continuous pressure, tools into cracks or openings, and skins over in 10 minutes - Can be easily removed when desired, leaving no residue or damage behind LONG-LASTING PERFORMANCE: Forms a durable silicone rubber that remains flexible from -60°F to +450°F. Resistant to UV rays, weathering, chemicals, and solvents - Perfect for marine and home use alike PROUDLY MADE IN THE USA: Since 1973, Star brite products have been crafted with pride in the United States, ensuring quality and reliability