High Quality Materials: The aluminum foil silver tape is reinforced with heavy duty fiberglass for maximum strength and tear resistance, as well as increased resistance to mechanical damage. Thermal insulation against cold, water, moisture, diffusion, weathering. Perfect Design: The heavy duty reinforced aluminum foil adhesive tape can be firmly bonded to a range of surfaces such as wood, metal, glass and waterproof items. The adhesive tape is protected by a paper backing and can be easily removed when using. Easy to Use: The fiberglass aluminum foil tape is easy to use. Clean the target surface and cut the adhesive tape into the right size. Stick the aluminum foil tape on it and press the tape, no other tools are needed throughout the process. Useful Repair Tools: Insulating adhesive tape for general HVAC plumbing systems, HVAC duct maintenance, repair and sealing. Save energy by reducing stress on heating and cooling systems, making your home warmer in the winter and cooler in the