Dynaflex, 10.1 OZ, Black, Premium Elastomeric Latex Sealant, Flexible & Durable, Paintable, Low Odor, Watertight & Weatherproof Seal, Mildew Resistant, Interior/Exterior Use, Water Clean Up, 50 Year Durability, Meets TT-S-00230C, Type II, Class A & ASTM C 920, Class 25.