Excellent Adhesion to Most Common Building Substrates Excellent Weatherability and UV Resistance Removable, Reusable, Re-sealable 3-Piece Nozzle Dow Corning Silicone Glazing Sealant is a professional quality acetic cure silicone sealant specifically formulated to meet glass shop glazing needs. It forms a long-lasting, water resistant seal with ±25 percent movement capability when properly applied. It can be used in general glazing applications, backlite replacement and skylight installations. It may also be used to repair weatherstripping and gaskets. It's unique adhesion-promoted formulation ensures adhesion to many building substrates, and longer working time means a professional appearance for the finished job. Dow Corning Silicone Glazing Sealant can be used on most glass, plastics, metal, repainted surfaces, fiberglass, ceramics and aluminum. Color: Clear Contents of Cartridge : 10.3 fl oz (305 ml) Not for structural glazing. Check cartridge label and Specification Data Sheet for additional limitations.