This sealing strip is the first press-in-place caulk strip in high quality, It provides a long lasting seal and gives a finished professional look to kitchen and bath areas. Keep your house clean and tidy as new one for a long time. Non-toxic. This Caulk tape are very nice and comfortable feeling, specially designed for family. ?Please completely clean the surface and make sure it’s dry, remove any existing silicone caulking prior to installation. ?Heat the tape by hair dryer for better stickiness before usage. ?Apply to any flat and smooth surface such as tile, marble, glass, painted wood and so on. ?Suggest to install the sealing strip above 25 Celsius Degrees. It will be not paste well if the temperature is too low. ?Firmly press the strip after installation, and then wait about 24 hours to use.