Waterproof Useful Handy Stop Leaking Repair It Tape Powerful Magical Repair Tape Features: Butyl Seal Tape, Roof Repair Tape Rubber Seal Tape Covered with Aluminium Foil This sealant tape is widely used in roofing of the building, surface crack, RV repair, window, boat Sealing, glass and roof patching Very easy to use, just peel off the released film and then apply this butyl sealant tape to anywhere needed. It has weather resistance, aging resistance and water resistance, and has a sealing, vibration damping and protection effect on the surface. It can maintain flexibility, adhesion, can withstand a certain degree of displacement, and deformation has good followability. Waterproof, sealed and chemically resistant, UV resistant (sunshine). Specification: Material: Black Butyl Rubber Quantity:30PCS Size:5x5 cm Package including 30 x Tape