1.High Quality : These Aluminum Foil Tape are made of high quality Aluminum foil and butyl Rubber material, scratch resistance, friction resistance, high temperature resistance,Waterproof, sealed and chemically resistant, UV resistant (sunshine). 2.High-strength adhesive properties:These Aluminum Foil Tape is specially processed from butyl rubber, which is safe, non-toxic, anti-aging, non-shrinking, has high-strength adhesive properties, strong adhesion, and can be firmly fixed on various surfaces.And it has a sealing, vibration damping and protection effect on the surface. 3.Function for the smooth surface :These Aluminum Foil Tape with a smooth surface has high reflectivity and better thermal insulation. 4.Easy to use : You can clean the dust on the floor first, and next peel off the protective film, stick the tape around the gap, and then press firmly to make the tape stick completely. This sealing tape can be applied anywhere needed. 5.Widely Used: Ideal for most surfaces, suitable for many occasions, such as repairing house leaks, roof cracks, window sill leaks, RV exterior walls, indoors, toilets,bathroom , etc.