High-quality Aluminum Foil Metallic Tape: This tape is made of fiberglass fabric with an aluminum-plated outer layer, which is very good at waterproofing, heat-resistant, corrosion-resistant, aging-resistant, flame-retardant, and sealing seams. High-density glass fiber, strong toughness, can withstand strong tensile force, this tape is your best choice Size: 1 roll of aluminum foil insulation tape, 2in x 66 ft. The silver tape itself won't pucker and curl, and you can freely adjust the length as needed. Adjust the length to meet your various requirements , This tape is enough to be used in daily life Strong Adhesive Duct Tape: The adhesive of the aluminum foil tape is made of the latest technology, which is strong, easy to tear, leaves no marks, no adhesive residue, no residue. This metal duct tape is perfect for everyday use, you can cut the length as needed, it will provide you with excellent results in any situation Wide Application: This self-adhesive heat resistant tape can be easily applied to any clean surface, it can be widely used for sealing, repairing and patching HVAC ductwork, wrapping duct insulation, waterproofing and sealing aluminum foil, sealing hot and cold air ducts, wires, cables, fuel lines, temporary repairs to metal surfaces, and more! It is ideal for temporary repairs and daily maintenance, and is a must-have in your toolkit Heat resistance and Waterproof: this adhesive heat resistant tape is heat resistant up to 300°C, its reflective surface still blocks heat and provides protection, effectively protecting components such as painted surfaces and plastic parts from radiant heat; the aluminum foil cloth at the bottom has a good heat and light reflecting effect; the tape is also waterproof, and the aluminum foil backing will form an airtight and watertight seal to prevent water leakage Aluminum Foil Heat Shield Tape