BATH SEALER TAPE: Sealing tape (PE38mm-3.2m) Environmentally friendly and non-toxic, designed for the family. HIGH MATERIAL: Made of PE, it is waterproof / anti-mildew / acid and caustic / Corrosion resistant / heat resistant. EASY TO USE: Clean the surface and keep it dry. Peel off and press the self-adhesive tape to the surface. Note: Use a hair dryer to heat for better grip. WIDELY USED: Caulk tape for sealing around kitchen, toilet, shower room, corner of wall, toilet, rim of tub, etc. Molded die cut ensures uniform positioning. Special waterproof glue with strong adhesion and not easy to fall off. AFTER-SALES: All products offer worry-free after-sales service. Insists on providing high quality products and fast after-sales service. If you have any questions, please contact us directly and you will get a satisfactory answer. Note: 1. Please completely clean the surface and make sure it is dry, remove any existing silicone caulk before installation. 2. Please heat the gum with hair dryer for better adhesion before use. 3. It can be applied to any flat smooth surface like tile, marble, glass, painted wood, etc. 4. It is suggested to install the tape above 25 degrees Celsius. It won't stick very well if it's too cold. 5. Press down firmly on the strip after installation and wait for approximately 8-10 hours of use.