1. Resistant and waterproof. size: 2.22 mm/0.7 inch x x 3.2 m /125 inch Pre-shaped, flexible, peel-and-stick, extra wide caulk strip. 3. Resistant Plastic trim provides a perfect finish No tubes or gun required. 4. Used to prevent water from infiltrating between your bathtub and the floor or around. 5. For sealing around baths, sinks, shower etc. Molded-in score line assures uniform positioning. Using a hairdryer once it has been adhered . works really well.