Package Includes?? 1 x Water barrier Specifications: Material: Silicone Color: Black/White/Transparent/Gray Lenght:60cm/90cm/120cm/150cm/200cm (optional) Height:30mm Feature: 1.The long flexible design creates all sorts of shapes. 2.Shower barrier and retention system keeps water inside the threshold. 3.Ideal-for curbless showers and other areas where water needs to be contained. 4.This product comes with self-adhesive easy to install the product is micro-magnetic and in addition to the glass glue we gave you it is close to the ground and does not leak water. How to use: 1. Wiping off the water and dust on the ground. 2. Determining the position of the water retaining strip and mark it with a pen on the ground. 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 on both sides of the water stopper and apply evenly. Notice: 1.Please allow 1-2cm error due to manual measurement.Please make sure you do not mind before you bid. 2.The colors may have different as the difference displayplease understand.