Item Type: Car Sound Mat Material: Aluminum foil rubber plastic cotton Color: Silver Size: Approx. 0.5 x 1m/19.7 x 39.4in Applicable Models: Universal Installation Location: Car stereo, door, roof, floor, hood, chassis, trunk, trunk cover, etc. Package List 1 x Car Sound Mat 1Suitable for hoods, ceilings, doors, cockpit floors, tailgates, firewalls and Ushaped walls, front fenders, front and rear wheels. 2Improve the ride experience of your vehicle by reducing engine noise, tire whine, road noise, and wind noise, and will significantly improve the refinement and sound quality of the vehicle. 3Thermal insulation to ensure that your vehicle stays cool in summer and warm in winter, making your ride more comfortable. 4Made of highquality aluminum foil rubber plastic cotton materials with adhesive on the back, easy to cut, peel and paste, waterproof, flameretardant and scratchresistant. Heat resistant. 5Block sunlight, engine, exhaust pipe heat transfer to the cab, reduce air conditioning energy consumption, save fuel. 6Slowing down the speed of life pipes and circuits can help the front cover of the car to dissipate heat, extend the service life of pipes and circuits, and will not accelerate cracking 7Direct sunlight in front of the shell and high temperature inside and outside the engine accelerate the aging of the paint and prevent it from aging.