Petoto Double Bubble Reflective Insulation Roll, 47 in X 65.6 Ft (258sqft), Aluminum Foil Heat Insulation Roll, Radiant Barrier Thermal Shield for Windows, Garage, RV

【 High Quality Material 】We use high-efficiency insulation materials, made of thick double-sided aluminum foil insulation film. Aluminum film material is non-toxic, odorless, environmentally friendly, and environmentally friendly, creating a healthy living environment for you and your family. 【 Multi-function 】On the one hand, this thermal insulation material has good thermal insulation, heat reflection, heat insulation, radiation protection and other functions, on the other hand, through the characteristics of its materials, in building applications (roof, wall, floor) to play a good thermal insulation, energy saving, wall protection, resistance to temperature rise and fall. 【 Multi-scene 】Bubble film is not only used as a thermal insulation material in buildings, but also in luggage, automobiles, pipes, refrigeration and even aerospace. 【 Easy to Use 】This aluminum insulation is easy to cut with a utility knife or scissors and can fit any size you need. 【 Easy Installation 】Aluminum film with light and soft design, easy to carry and install. No complex tools are required, and the installation can be completed with simple operations, saving time and effort.