KWIK SEAL PREMIUM ADHESIVE CAULK 5.5 oz. With "Microban" Antimicrobial Product protection fights the growth of stain and odor- causing bacteria, mold, and mildew on the caulk Specially formulated siliconized latex provides maximum adhesion and flexibility for a watertight seal Paintable Easy water clean-up Low odor Backed by a Crack-proof Guarantee Boxed Biscuit