GE Supreme Silicone Kitchen and Bath sealant is a premium, 100% silicone and 100% waterproof sealant ideal for areas that are constantly exposed to moisture especially those in the kitchen and bathroom. Our sealant also has a 30-minute water-ready formula and resists stain-causing mold and mildew growth. This silicone sealant offers 100% more flexibility than Class 25 sealants and 7X stronger adhesion than our Silicone 1 sealant. Plus, GE Supreme Silicone Kitchen and Bath sealant offers 50% joint-movement capabilities without cracking or shrinking. Our sealant has a low odor that is ideal for interior applications, and it won't discolor most high-end metal finishes such as chrome, bronze, and nickel.