Radiator insulation foil reflector material and durability Made of rubber and plastic, this reflector provides strong thermal insulation and heat retention. It resists moisture and water exposure, stays scratch resistant, and is built for longterm use. Energy savings A choice to maximise energy savings by keeping spaces warmer in winter and cooler in summer. You'll notice savings on your energy bills. Easy to use and The self adhesive design delivers long lasting adhesion and does not come off easily. It is flexible enough to be cut to any shape or size to fit where you need it. The foldable design allows easy storage when not in use. Wide compatibility and versatile applications Suitable for a range of uses. It is not only compatible with automobiles but is also well suited for condos, apartments, studios, classrooms, factories, and more. Car installation areas include car roof floors, hood, firewall, chassis, trunk room, trunk lid, fender, or anywhere you need. It also works as attic insulation, for attic floors and rafters, storage sheds, pole barns, metal buildings, and as a house wrap. Use scenarios 1) In a garage or workshop to improve winter warmth and summer cooling, helping reduce HVAC load. 2) In a vehicle to insulate engine compartment and cabin areas, with peel and stick adhesion for a secure fit. 3) In attic spaces, storage areas, or metal buildings to enhance insulation and moisture control, and as a protective layer for house wrap.