It is a high quality extrusion with a high performance adhesive that adheres to most surfaces. Unlike other PVC caulk strip products on the market, caulk strip sticks much stronger, more heat-resistant, and waterproof. Specification: Material: PVC Color: White Size: (LxW):3.2 meter x 3.8 cm Notices : 1. Please completely clean the surface and make sure it is dry, remove any existing silicone caulking prior to installation. 2. Please heat the gum by hair dryer for better stickiness before usage. 3. It can be applied to any flat and smooth surface like tile, marble, glass, painted wood, etc. 4. It is suggested to install the strip above 25 Celsius degrees. It will not stick quite good If it' s too cold. 5. Firmly press the strip after installation, and wait about 8-10 hours to use. Waterproof Sealing Caulk Strip : No Dead Angle, Strong Non-marking Glue, Strong Waterproof Glue. Linear design for sealing tape waterproof, crease in the middle, can closely fit the gaps of various angles, corners, edges and other dead angles. It can be bent at a right angle of 90°, and it is more convenient to stick to the corner of the corner Self Adhesive Caulk Strip Self Adhesive PVC Sealing Repair Tape : Caulk Tape Self Adhesive Sealing Caulk Strip Waterproof Repair Strip for Bathtub Kitchen Sink Basin Edge Shower Toilet and Wall Mildew Sealing Tape ( 3.2 meter ) Do Not Worry: With the existence of "it", the home environment is become completely first-new. The corner wall is clean and tidy. PVC material, bathroom gap, bathtub edge, etc., Bathroom wash basin, bathtub on the wall, gap between wall and wall, window frame edge, The edge of the door frame can be used.