FeatureProfessional / Industrial Grade: High-quality, high tensile strength aluminum foil coated in epoxy resin with strong, cold-weather solvent acrylic adhesive set on a easy-release silicone paper liner to preserve the adhesive and provide ease of useWide Variety Of Uses: Ideal for an array of uses, including general repair, sealing hot and cold air ducts (excellent HVAC tape), duct insulation systems, sealing aluminum, stainless and plastic seams / joints, temporary repair of metal surfaces, copper pipe fixing, etc.Holds Up: Designed to resist flame, moisture / vapor, UV degradation, odor, weather and smoke transmission. Excellent for both indoor and outdoor use. Chemically resistant, thermally conductive (helping cooling/heating efficiency), heat and light reflectiveEnsure that surface is clean, dry, free of grease, oil or other contaminants before applying aluminum tapeSpecificationsMaterial: Aluminum FoilColor: SilverLength:10/20MWidth:3cm/5cmPackage Contents1*Aluminum Foil Tape