Shower Threshold Water Barrier: Can be used on shower floors, shower pans, kitchen sinks, under bathroom doors, bathtub edges, around washing machines or toilets to form a water barrier, effectively stopping the flow of water and achieving wet and dry separation, keeping your home away from moisture. Material: The shower water barrier is made of food-grade organic silicone, which is corrosion-resistant, high-temperature resistant, wear-resistant, and has no peculiar smell. The shower threshold barrier is also soft and flexible and can be cut freely as needed. The smooth surface is easy to clean, making your kitchen clean and tidy. Size: The size of the silicone water barrier is only 12 mm in height x 20 mm in width, without causing any movement obstacles. You can easily cut to the length you need. Convenient self-adhesive design on the back, waterproof and mildewproof, easy to clean, just need a wet towel to wipe it. How to use: First clean and dry the countertop surface (or floor),