Firmly binds to almost any surface, wood, metal, brick, concrete, tile, glass and even plastic. Paintable and mildew resistant. Paintable and scrubbable. 5 oz This item is not for sale in Catalina Island. Use just about anywhere. Sticks to almost anything. 19 times clearer than silicone. Paintable and stainable. Works in standing water, freezing temperatures, interior or exterior.