Silicone II kitchen and bath sealant is 100% silicone and 100% waterproof with 10 year mold-free product protection. Ready for water exposure in as little as 30 mins, it is formulated for sealing sinks, tubs, showers, fixtures, countertops, backsplashes and plumbing projects. Providing excellent adhesion and a smooth application, it is permanently flexible, low in odor and will not discolor most metals and stones. Guaranteed for as long as you own your home.