Double Reflective Insulation Roll, 23.6 in. by 20 ft. offers superior thermal protection for year-round comfort. Made from double-sided reflective aluminum foil and vacuum-sealed polyethylene bubble film, it weighs 200 g/10.76 sq. ft. providing durability for indoor and outdoor use. The kit includes 60 pieces of double-sided tape for secure installation and prevents detachment. The double-sided aluminum foil enhances reflectivity, reducing heat transfer. It retains warmth in winter and blocks heat in summer, withstanding intense sunlight without losing effectiveness. Suitable for window insulation, garage doors, roofs, RV windows, attics, walls, and fireplace surroundings. Easy to use-cut to the desired size, attach with the included tape, and apply to the target surface. The insulation roll is ideal for improving energy efficiency and maintaining a comfortable indoor environment. Provides generous coverage, easy installation, and reliable thermal performance for various applications.