4X250 Peel and Stick Vehicle Sound Heat Deadener Foam Mat Noise Insulation 3MM

High Density Closed Cell XPE (Heavy Duty Crossed Wove Polyethylene) Foam - OIL and Waterproof High quality self adhesive - very strong self adhesive backing (Designed for the Automotive Industry) Same characteristics and excellent noise insulator properties as rubber foam Thickness 118 mil / 0.118 inches / 3 mm / 1/8 INCH THICK) Waterproof and Weatherproof Sounds and Heat Insulation The operating temperature up to 230 degrees Fahrenheit. Easy to install/handle/cut flexible Keeps the heat in during the Winter Keeps the heat out in the Summer Total coverage - 1000SQFT (4FT WIDE X 250FT LONG).