The seal tape is self-adhesive, easy and convenient to use, strong paste ability, strong sealing. Butyl rubber sealing tape can be used at -40 degree centigrade/-40°F without cracking or deformation. To use it, the surface must be clean and dry. Simply peel the backing paper from the adhesive. Features - Color: Silver - Material: Butyl,aluminum foil - Size: 500.00X5.00X0.30cm/196.50X1.97X0.12in - Roof leak repair tape, when applying it to the surface, please compact and exhaust air to improve its bonding effect. - Butyl repair tape is designed for emergency treatment, can cover the gaps and edges, with good viscosity, not easy to fall off. - Butyl tape can adapt to most kinds of weather, stronger adhesive, UV resistant, anti-aging, and provides a better sealing result. - Aluminum tape, you can measure and cut to the length you need. Simply peel and press the strip to the surface in short time. - Aluminum duct tape, multipurpose application, suitable for working on metal, tiles, aluminum, galvanized steel,wood, brick, cement, concrete, etc. Package list: 2 rolls x tapes