Info of the water barrier We incluede an installation DIY package for the water barrier Package include:1. Sealant fix glue which can strengthen the water-blocking function2. Water barrier with the adhesive tape at the bottom3. Knife which can cut the strip to the exact size you need4. Other accessories such as glove or finger glove to keep your hands clean If you like the product and add it into the shopping cart, you will receive a coupon later. How to install the water blocking strip? How to install?1. Calculate the length you need. Order a little more than you really need so you have more flexibility.2. There is adhesive tape on the bottom of the silicone barrier. You can put it in any way you want. And cut the extra length with the knife in our package (yes, the knife is included in the package so you can adjust the length)3. There is also glue in the package. After putting the silicone barrier in place. You can put the glue on both sides of the bottom of the silicone barrier. Also, don"'"t forget the connection area (wall, glass, tile, etc.) that the silicone barrier is connecting to. This is to strengthen the water stop function. 4. After all this, let the glue dry for 24-48 hours. And you have finished this DIY task. Yes! Information about the size of the water stop strip Height: 12mm;Bottom Width: 30mm;The size is estimated approximate.The length is based on your choice. The water barrier strip is flexible and cuttable and can be adjusted to the shape and length you want. Applicable scenarios The water block strip can be used in multiple water stop situations to achieve wet-dry separation:1. Water barrier, water blocker for shower bathroom; 2. Washing machine, water retention threshold;3. Toilet water barrier;4. Kitchen sink water stopper;5. Dam door (such as bathroom, shower, kitchen, etc.);6. Other scenarios to stop the water 3m Silicone Water Barrier Shower Block Strip Flexible Water Stop Retaining Threshold Bathroom Kitchen Sink Shower Door Dam Stopper Washing Machine Cuttable Bendable Shower Toilet A few photos taken from our customers