LIFETIME® Ultra 230 Premium Elastomeric Acrylic Latex Sealant is a high performance, multi-purpose sealant formulated to last for the LIFETIME® of your home. This unique formulation provides the maximum level of durability on a variety of substrates indoors or outdoors. It offers excellent paintability and includes HomeShield Antimicrobial Protection to ensure against the worst types of mold and mildew. Made in the USA. Adheres To: Painted and Unpainted Wood, Plaster, Glass, Aluminum, Masonry, Tile, Brick, Metal, Concrete Use On: Window and Door Frames, Siding, Trim, Baseboards, Subfloors, Countertops, Sinks, Bathtubs, Vents