Quality Material: The water dam is made of high-quality silicone, water and oil-resistant, soft silicone, suitable for bathtub surrounds and forms a water barrier. 1 m Water Barrier: 2 m Shower Threshold Water Barrier, you can choose to install it horizontally or vertically according to the gap size. We recommend cutting it at 45 degrees and then connecting the two pieces to ensure its strength. Easy Installation: The bottom of the shower water barrier is equipped with a self-adhesive layer; it would be better to add silicone sealant for more effective sealing and a water stop strip. (We recommend cutting it at a 45-degree angle and then connecting the two pieces to ensure its strength.) Wide Application: The shower floor barrier keeps water within the threshold and effectively blocks water flow. You can use it on shower floors, shower trays, kitchen sinks, bathtub surrounds, etc. for water barriers. Note: The data is all measured manually, please allow an error of 1-3 cm. Due to