Lifetime Ultra 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 includes HomeShield Antimicrobial Protection to ensure against the worst types of mold and mildew | Adheres To: Painted and Unpainted Wood, Plaster, Glass, Aluminum, Masonry, Tile, Brick, Metal, Concrete | Lifetime Durability Guarantee, Superior Paintability, Won't Shrink or Crack, Water Clean Up, Spec230 Class A and ASTM C920 Performance, Made in USA | Note: Packaging may vary