Features： * brand new and high quality. *Made of high quality material durable and practical to use. *The long flexible design creates all kinds of shapes. *Shower barrier and retention system keeps water inside the threshold. *Ideal for curbless showers and other areas where water needs to be contained. *This product comes with self-adhesive easy to install it is close to the ground and will not leak water. Specifications: Material: silicone Colour: white/black/transparent/grey/Blue Height: 30mm Length: 50cm/100cm/200cm/300cm(optional) How to use: 1. Wipe off the water and dust on the floor. 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 strips at the position where the two ends of the water retaining strips are in contact with the wall. Package Contains（optional）: 1 x water barrier Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data