Silver Reflective Wrap Insulation Film for Require A Barrier K7U43226\n\nMaterial: Heat insulation is produced from High-quality materials with bubble liner. Heat- insulation rolls are against heat and moisture. The insulation on the door definitely provide protection against heat, fire and water.\nMultiple Insulation Functions: The more air spaces formed by the double layer of bubbles, the more it slows down heat transfer. this is a good thermal barrier for water and noise.\nMulti-purpose and Wall Insulation Rolls: Insulation rolls are and flexible, which means that pipe insulation offers .\nVersatile: Our most popular bubble foil insulation can be used in metal buildings, pole barns, basements and many other places where vapor barrier is \n\nMaterial: Aluminum plating+bubble+aluminum plating\ncolour: Silver\n\nPackage Contents: \n1 x Reflective Wrap Insulation Bubble Film(6 inches x 25 feet)