100% architectural grade silicone sealant. Long-lasting formula gives tight, weather-resistant seals to glass, metal, ceramic tile, and most painted surfaces including painted woods. Will not crack, shrink, or peel. Can be applied at temperatures below freezing. 50-year limited warranty. For windows, doors, skylights, gutters. For interior or exterior use. Solvent clean up. Not paintable. Size 9 fl. oz. cartridge.