Auto Car Heat Deadener Sound Proof Thermal Insulation. Feature: Strong Sound Insulation and Absorption Performance,heat Insulation, Damping and Antisepsis Keeps Heat In-Cold Out in the Winter, Keeps Cold In-Heat Out in the Summer.In the Winter, the Engine Temperature is Very High, but Outside is Very Low when Driving, Which Make Car Parts Damaged Easier Scratch Resistant. The Surface High-fiber Cloth is Fiberglass. Heatproof .Block Transmit Sunlight, Engine, Exhaust Pipe Heat to the Cab, Reduce Air Conditioning Energy Consumption, Saving Fuel Slow Down the Car Paint Ageing.Because of Hot Weather, the Front Outer Cover Through the Direct Sun, High Temperature Inside and Outside the Engine, Accelerated Paint Aging You Can Also Use on Car Roof Floors, Hood , Firewall, Chassis, Trunk Room, Trunk Lid and So On.. Do Not Cover the Chassis Wiring or Air Holes. Specifications: Placement: Hood Type: Soundproof Cotton Material: Rubber Foam  Size7mm 500x2000mm 20x79 Size7mm 1000x1000mm 40x40 Size7mm 1000x1500mm 40x60 Material:Aluminum Fiber+ Muffler Cotton Package Includes: 1 X Heat Shield Mat . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.