The Vevor double reflective insulation roll is designed to help maintain indoor comfort by reflecting radiant heat and reducing heat transfer. Built with double reflective aluminum foil and a PE air bubble film core, it helps keep spaces cooler in summer and warmer in winter. Its lightweight, durable construction is tear-, puncture-, scratch-, and wear-resistant for a wide range of applications. The roll is easy to cut, install, fold, and store as needed. It is suitable for windows, garage doors, RVs, houses, roofs, and similar spaces.