🚗 Elevate Your Ride with Siless - Where Comfort Meets Innovation! Withstands temperatures up to 215°F without compromise. Self-adhesive and flexible for hassle-free setup. Blocks 98% of radiant heat for a cooler ride! Perfect for summer heat and winter chill. Premium insulation at a fraction of the price. Waterproof 98% heat block Lightweight The Siless Foil Liner is a high-performance sound deadening mat made from closed-cell polyethylene foam with an aluminum finish. It offers exceptional thermal insulation, blocking 98% of radiant heat, while being lightweight, waterproof, and easy to install. With a total coverage area of 36 sqft, this self-adhesive liner is designed to enhance your vehicle's comfort and efficiency, all at an unbeatable price.