This product is a self-adhesive double-layer aluminum foil foam insulation film with a thickness of 5mm/0.2in, which is suitable for many scenarios such as cars, walls, attics, roofs, sheds, camping and homes. It is made of high quality aluminum foil material with good thermal insulation properties, which can effectively block heat conduction and provide a comfortable temperature environment. The insulation film is self-adhesive and easy to install without the need for additional glue or tools. It is also waterproof and can hold up well in wet environments. The product is designed in rolls for easy portability and storage. Whether it's for thermal insulation and heat retention in car interiors, building walls, attics and roofs, or for insulated use in sheds, camping and other outdoor activities, this self-adhesive, double-layer aluminum foil foam insulation film is an ideal choice.

Product Name: Double-layer aluminum foil bubble heat insulation film
Product Material: Highly reflective bubble film
Product Thickness: 5mm / 0.2in
Use Temperature: -40°C to 80°C (-40°F to 176°F)
Product Function: Good insulation, heat insulation, thermal insulation, sun protection, heat reflection and other functions.
Scope of Use: civil housing, factories, sunrooms, tin roofs, mobile homes and so on.