*KeyFeatures*Excellent Insulation Performance: Crafted from high quality aluminum foil and XPE foam core, our 10.3 mm thickened reflective insulation roll efficiently reflects sunlight and blocks heat transfer in summer, while preventing indoor heating loss in winter. Stay cool in summer, keep warm in winter!*Reflects Over 95% of Heat: Featuring high-density aluminum foil coating with outstanding heat reflectivity, this aluminum foil XPE foam core insulation roll efficiently reflects more than 95% of solar heat. Experience rapid heat dissipation, keeping your space cool and comfortable during hot days.*Peel and Stick, Easy Installation: Easily install our heat reflective radiant barrier with its built-in strong adhesive backing. Simply peel off the backing and stick it into place, making installation a breeze. Perfect for quick and hassle-free application in various settings.*Flexible Cutting: This XPE foam core radiant barrier is easy to cut and install. It is convenient to DIY the roll size and shape to meet your different needs. When not in use, it can be easily folded up for space-saving and convenient carrying.*Versatile Applications: Our 5 ft x 40 in thermal insulation heat shield is tear and puncture-resistant, scratch and wear-resistant, strong and lightweight. It's perfect for windows, garage doors, RVs, houses, roofs, etc, offering effective heat blocking and insulation wherever needed.*SpecificationsItem Model Number: XPE9-10Color: SilverThickness: 13/32 in / 10.3 mmWidth: 40 in / 1020 mmLength: 5 ft / 1524 mmHeat Reflectivity: 95%Net Weight: 1.39 lbs / 0.63 kg*Pakcage Content1 x Reflective Insulation Roll