• 100mm wide and 5m long self-adhesive butyl tape, ideal for sealing and repairing water leaks • Made of butyl rubber through special processing, resistant to heat, ozone, aging, and corrosion • Offers good impact absorption and electrical insulation properties • Maintains long-term flexibility and adhesion, withstanding movement and preventing deformation • Easy application: clean and dry the surface, remove the protective film, and press firmly onto the area to be repaired • Adheres to most surfaces such as glass, metal, plastic, wood, stone, and asphalt • Suitable for automobiles, shipbuilding, facades, roofs, windows, caravans, gutters, sheds, and structures • Operating temperature range: -15°C to 45°C, with good environmental adaptability • Package weight: 0.4 kg • The package includes one silver aluminum waterproof tape