Paintable Silicone Supreme Window & Door sealant (M90026-30) is a premium, 100% waterproof sealant with a hybrid formula that combines the outstanding waterproof performance you would expect from a silicone sealant with the ease of use and paintability of an acrylic latex. This formula can provide a reliable seal in areas that are prone to moisture and require painting. It offers permanent flexibility with long-lasting durability that can withstand scrubbing and has 10-year mold-free product protection that helps the cured sealant to resist mold and mildew growth. Adheres to: most metals, plastics & woods, glass, drywall, plaster, granite, cultured marble, ceramic & porcelain tile, natural stone, cement board, composites, Formica, fiberglass, aluminum & painted surfaces. Backed by a lifetime guarantee.