VEVOR Double Reflective Insulation Roll, Foam Core Radiant Barrier, 15.1mm 48 in x 25 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: 19/32 in / 15.1 mm,Length: 25 ft / 7620 mm,Color: Silver,Item Model Number: EPE1-15,Width: 48 in / 1220 mm,Net Weight: 6.83 lbs / 3.1 kg,Heat Reflectivity: ≥95%