VEVOR Double Reflective Insulation Roll, Foam Core Radiant Barrier, 3.2 mm 23.8 in x 50 ft, Double-Sided Aluminum Foil EPE Foam Heat Reflective Shield, Thermal Insulation Roll for Window RV Roof Superior Thermal Insulation Exceptional Durability Easy Installation Tips Versatile Application Multiple Size Options High-Quality Materials Thickness: 1/8 in / 3.2 mm,Length: 50 ft / 15240 mm,Color: Silver,Item Model Number: EPE6-3,Width: 23.8 in / 605 mm,Net Weight: 2.20 lbs / 1 kg,Heat Reflectivity: ≥95%