A high performance, acrylic glazing compound with silicone ideal for glazing: Metal, wood, painted or unpainted glass, plexiglass, steel or wood sash bedding and all types of aluminum. Not recommended for: Applications below water-line, aquariums, on top of silicone, and wet or green lumber. Special square self-tooling nozzle makes application easy. Provides extra adhesion and water and weather resistance. Quick drying and paintable. Easy water clean up. For interior and exterior use. Color: White.