Note to Buyers: 1.The glue on the underside of the water barrier has not completely melted due to weather conditions. Heat the underside of the shower barrier with a hair dryer before using it so that the glue melts completely and adheres better. 2. The shower enclosure seal height is only 12mm, it cannot block the water flow with the height of more than 12mm. Wide range of uses: Silicone shower barriers can be used on the edge of worktop (kitchen sink, basin), floor, threshold (bedroom door, bathroom door), Fill a gap of 0-20mm ( between the countertop and the wall, between the tub and the wall) to help remove hard-to-clean debris stuck in crevices. Easy to install: Clean and dry the floor surface first, then measure and cut shower threshold to a suitable length, then remove the red adhesive and stick threshold bar on the smooth surface. Seal the edges with silicone after laying so that 'it won't come off later and it lasts longerThe filler is not included in the package Good quality and easy to clean: Overflow sill is made of food grade organic silica gel, which is highly effective in water blocking, dry and wet separation, corrosion resistance, high temperature resistance, wear resistance and no peculiar smell. . The material is flexible and can be cut at will. The flood barrier surface is smooth and easy to clean, just wipe it with a damp towel.