Form a strong watertight seal between the floor and bathtub using the Red Devil Caulk Strip White 7/8inch x 11ft. This self-adhesive strip is pre-shaped for effortless installation. In addition, it is waterproof and mildew resistant to form a leak-free seal for a mess-free bathroom. Finally, the strip grants a professional-level finish to showers, faucets, vanities, and other bathroom fixtures.-White-Size (13x16x2.6)