3M Silicone Water Stopper Strip Bendable Kitchen Countertop Retaining Bathroom Shower Dam Flood Barrier Dry and Wet Separation Feature: -The long, flexible design allows for various shapes. -The shower barrier and retention system keeps water contained within the threshold. -Ideal for curbless showers and other areas needing water containment. Material: Silicone Color: White/Black This product comes with a self-adhesive feature for easy installation, remaining close to the ground and preventing water leaks. Package Included: 1 x Water Stopper (Length depends on your choice.) How to use: 1. Wipe off water and dust from the ground. 2. Determine the position of the water retaining strip and mark it with a pen on the ground. 3. Remove the adhesive backing and install the water barrier in the marked position. 4. Seal the rubber strip where the two ends of the water retaining strip meet the wall. 5. Apply glue evenly on both sides of the water stopper. Notes: 1. The product does not include glue. It is recommended to purchase glass glue for reinforcement, ensuring longer-lasting results. 2. Manual measuring may allow for a 1 to 5 mm error, thank you. 3. Due to variations in monitors, the picture may not accurately reflect the actual color of the item. We guarantee the style is consistent with the images shown. Thank you for your understanding.