The long, flexible design creates all possible shapes. This product comes with self-adhesive tape, is easy to install, sits close to the ground and does not leak water. Shower barrier and retention system keep water inside the threshold. Perfect for curbless showers and other areas where water needs to be contained. and high quality Specifications: Material: Silicone Color: white / black / transparent / grey Height: 3 cm; width: 1.6 cm Length: 50/100/150//200cm How to use: 1. Wipe water and dust from the floor. 2. Determine the position of the water retaining strip and mark it with a pen on the floor. 3. Remove the adhesive and install the water barrier in the marked position. 4. Seal the rubber strip at the position where the two ends of the water retaining strip are in contact with the wall. 5. Apply glue to both sides of the water stop and apply evenly. Package contents: 1 x Water stop Treat every customer with sincerity and solve all problems with professionalism. Our after-sales team is always ready to help you with your shopping experience.