VEVOR Double Reflective Insulation Roll Foam Core Radiant Barrier 300 x 48 InchVEVOR Double Reflective Insulation Roll Foam Core Radiant Barrier 300 x 48 Inch Superior Thermal Insulation Exceptional Durability Easy Installation Tips Versatile Application Multiple Size Options High Quality Materials Thickness: 19 32 in 15. 1 mm,Length: 300 in 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%