🚗 Silence the Noise, Elevate Your Drive! Experience a quieter, cooler, and more comfortable journey. Perfect for cars, trucks, and any vehicle needing sound insulation. Easy to handle and install, ensuring a snug fit in any space. Self-adhesive design makes setup a breeze, no extra tools needed. Get premium sound dampening without breaking the bank. Waterproof & odorless 98% sound block 215°F heat resistance The SilessLiner 314 mil Sound Deadening Mat is a high-performance, closed-cell polyethylene foam designed for superior sound dampening and thermal insulation in vehicles. With a thickness of 314 mil and a coverage area of 18 square feet, this lightweight, waterproof material effectively blocks 98% of radiant heat transfer, ensuring a comfortable ride in any season. Its self-adhesive backing allows for easy installation, making it an ideal choice for car enthusiasts looking to enhance their driving experience.