Homax extra wide caulk strip, tub and wall is a pre-shaped, flexible, peel-and-stick caulk strip. It resists mildew and seals out moisture that can damage walls. Homax extra wide caulk strip, tub and wall is easy to use and requires no expertise to apply. Simply peel and stick the molding to the surface. The molded-in score line assures uniform positioning against the surface for fast, professional results. Homax extra wide caulk strip, tub and wall is the easy alternative to caulk.