How To Installation:First clean and dry the surface, measure and cut the wet room floor water barrier to your length, peel off the red adhesive back strip, stick to the Smooth Surface.NOTION:For Long Use, It Is Must To Use Silicone Sealant(Glue) To Fill The Edges Of The Water Barrier And Dry For 24 Hours Until The Sealants Is Solidified(The Package Do Not Contain Silicone Sealant)!!! High Quality Silicone Material:The wetroom floor barrier is made of food grade organic silicon, which is corrosion resistant, high temperature resistant, wear resistant. It is thick and reflexible.Only need a wet towel to wipe, it will be clean as new. Keep your Home away from Damp:Shower Water stopper, ideal for curbless showers and other areas where water needs to be contained:under the shower curtain,beside the shower pan, bathroom threshold, pool mesa,washing machine,basin,closestool,bathtub edge. Flexible: Flexible enough to create all sorts of curved shape.Could be applied to flat and smooth tile, glass or ceramics. Works perfectly on the outer edges of the shower pan.A flood barrier for home to keep water stay inside showerblocks water overflowing. Size: The size of the silicone water barrier is 16mm W X 30mm H, Soft enough to be cut to size you needThe bath edging strip is soft and does not hurt your feet.