Features: 1.Suitable for hoods, ceilings, doors, cockpit floors, tailgates, firewalls and U?shaped walls, front fenders, front and rear wheels. 2.Improve 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. 3.Thermal insulation to ensure that your vehicle stays cool in summer and warm in winter, making your ride more comfortable. 4.Made of high?quality aluminum foil rubber plastic cotton materials with adhesive on the back, easy to cut, peel and paste, waterproof, flame?retardant and scratch?resistant. Heat resistant. 5.Block sunlight, engine, exhaust pipe heat transfer to the cab, reduce air conditioning energy consumption, save fuel. 6.Slowing 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 7.Direct 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. Specification: Item Type: Car Sound Mat_x000D_ Material: Aluminum foil rubber plastic cotton_x000D_ Color: Silver_x000D_ Size: Approx. 0.5 x 1m/19.7 x 39.4in_x000D_ Applicable Models: Universal_x000D_ Installation Location: Car stereo, door, roof, floor, hood, chassis, trunk, trunk cover, etc.