Aluminum Foil Tape is made of high tensile strength aluminum backing provides excellent reflection of both heat and light. Lightweight and easy to apply and remove. Key Features Heat resistance, flame retardant, waterproof, anti interference effect, radiation protection, etc Used in pipes and other applicable to refrigeration, such as indoor air conditioning pipe, refrigerator, water heater, the roof waterproof, temporary sealing pipe, heat pipe coating, BGA computer main board PCB welding heat insulation,... Aluminum Color: Silver Foil Thickness 20mm Length: 2Meter Width: 20mm (2CM) Breaking Strength: 50N /cm Adhesion Strength(90 degree) >12 N/cm, (180 degree) >15 N/cm Adhesion To: Metal, Concrete, Brick, Slate, Tile, Painted Wood, and Rigid Plastics What's in the Box 1 X Aluminum Foil Adhesive Sealing Tape