1、Powerful Features: This waterproof tape has the characteristics of high and low temperature resistance, strong adhesion, corrosion resistance, strong anti aging, good waterproof and good ductility. 2、Multi Use: It can be used to repair for roof leaks, window sealing, RV awning, gutters, down spouts, boats, outdoor equipment, mobile homes, pipes, doors, walls, vents, air ducts, DIY projects etc. 3、Easy to Use: Clean the aim surface and cut the suitable tape size. Stick the aluminum foil adhesive tape on the surface and press the tape. No other tools requirement in the whole process. 4、Thickened Tape: This waterproof tape has been thickened to make it stronger and more durable. It is thicker and heavier than similar products. It gives you a better using experience. 5、Safety: This waterproof tape is made of pure butyl rubber with upgraded aluminum foil cover. It is stronger adhesive, toxic free, safe and tasteless. 1 x Butyl Waterproof Seal Tape Item Type: Butyl Waterproof Sealing TapeMaterial: Butyl RubberWeight: Approx. 380g/ 13.40oz