SHOWER THRESHOLD WATER BARRIER: It can be used on shower floors,shower trays,kitchen sinks,under bathroom doors,bathtub edgings,around washing machines or toilets to form a water barrier, effectively stopping the flow of water and achieving wet and dry separation, keep your home away from dampMATERIAL: The shower water barrier is made of food grade organic silicon, which is corrosion resistant, high temperature resistant, wear resistant and does not have a peculiar smell. The shower threshold barrier is also soft and bendable that can be freely cut as needed,the smooth surface is easy to clean, making your kitchen clean and tidySIZE: The size of the silicone water barrier is only 12MM Height x 20MM Width, not cause movement obstacles. Length 2M for you to choose, you can be easily cut to the length you need. Handy backside self-adhesive design, waterproof and mildew proof, easy to clean, only need a wet towel to wipe itHOW TO USE: First clean and dry the counter(or the floor)surface, then cut the silicone water barrier strip to the required length, remove the pre-adhesive tape, stick to the smooth surface(In winter, you can use a hair dryer for heating to achieve better viscosity) In the corner, we recommend you cut it to 45 degree, and then connect two part to ensure its firmnessNOTE :The silicone floor seal is only 12mm high,which cannot meet the requirements of barrier-free showers and large water holding areas. For a better seal, ?it is must to use extra adhesive to fill the edges of the water stopper barrier , like silicone sealant (Package does not include extra adhesive) . and dry for 24 hours until the sealants is solidified