Aluminum Foil Reflective Insulation Foam Radiant Barrier 尺寸:40in x 80in This product has flame retardant

This product has flame retardant

winter use to keep heat inside

make it cold in summer and warm in winter

bag lining

Aluminum Foil Reflective Insulation Foam Radiant Barrier 尺寸:40in x 80in This product has flame retardantIt is a professional heat insulation material, good heat insulation effect, environmental protection, no odor, and water resistance is also very strong. It has a wide range of application scenarios, such as library insulation, floor heating laying, communication cable, bag lining, roof insulation, thermal insulation bags and other occasions. 2 layer aluminum structure, the second layer of double layer bubbles block heat transfer, reflecting 97% of