GE GE500 Silicone 2+ Window and Door Caulk 2.8 oz. Squeeze Clear 10-year mold-free product protection is resistant to unhealthy stain-causing mold and mildew growth 30-minute exposure to water GE 100% Silicone is 100% waterproof Ideal for sealing a wide range of kitchen and bath projects such as sinks, tubs, showers, fixtures, countertops, backsplashes and additional plumbing applications Exceeds ASTM C920 Class 25 specifications Permanently flexible to keep gaps sealed, shrink-proof and crack-proof Neutral curing sealant adheres to more surfaces including metal, masonry, ceramic tile, laminates, glass, porcelain, granite, plastic and wood Low odor and low VOC Excellent adhesion for wet and dry applications Will not discolor high-end metal finishes such as chrome, bronze and nickel