Insulate your ride with the Dynamat 11102 DynaLiner. It is used to provide high acoustic absorption and excellent thermal insulation in various vehicles. It is not affected by oil and does not absorb water. This helps prevent rust and mildew from accumulating on the surface. This kit contains one 1/4" thick 32" x 54" self-adhesive sheet, making it simple to put into place without the use of glue. The flexible chimney liner works well for the roof, firewall, floor, quarter panels, doors and more. It covers a total of 12 sq ft to isolate vibrations and unwanted noise in the vehicle. This self-adhesive liner is flexible and lightweight. It is made to withstand tears making it a long-lasting choice for your car or truck.