[High Quality] The sill or water blocking layer is made of silicone rubber, which is safe, soft, high temperature resistant and wear resistant. No bad smells. Smooth surface easy to clean. Save your kitchen cleaning time. Easy to remove, no glue left. [Easy to Use] Cut the flexible silicone strip to the required length, remove the pre-adhesive tape and install the shower water dam in the marked position. The edge of the silicone water barrier should be sealed with glass glue. Leave to dry and without contact with water compatible at least 24 hours. [Sizes] The size of the dam: width: 1.6 cm (0.63 in); height: 3 cm (1.18 in). A variety of sizes are available, you can measure the approximate size required becompatiblee placing an order to avoid shortage or waste. [Good Function] The bathroom shower threshold provides good protection, keeps water inside the shower enclosure, prevents water overflow, don't worry about water damage. It can be applied to flat and smooth tiles, glass or ceramic, works great on the outside rim of the shower pan and shower base. Size:50cm/19in | Color:White White Package includes: 1 x water barrier Specifications: Material:Silicone Length: 50cm length, white Height: 3cm (1.18 inch) Width: 1.6cm (0.63 inch) Feature: 1 .Long and flexible design creates all kinds of shapes. 2.The shower barrier and retention system keeps water inside the threshold. 3.Ideal compatible rimless showers and other areas where water needs to be contained. How to use: 1. Wipe off water and dust on the floor. 2. Determine the position of the water retention strip and mark it with a marker on the floor. 3. Remove the adhesive and install the water barrier in the marked position. 4. Seal the rubber strip where the two ends of the water retaining strip contact the wall. 5. Apply glue to both sides of the water plug and apply evenly. 6. Leave to dry and without contact with water compatible at least 24 hours. Notice: 1.Please allow 1-2cm error due to manual measurement.Please make sure you do not mind becompatiblee you bid.