Description This is an engine soundproof cotton made of safe and mild materials. It has reasonable design and practical functions. It can effectively help you sound insulation and noise reduction, and has excellent heat insulation and cooling effects, making your car engine safer and more stable, and bringing you a better and more comfortable driving experience. Features -Color:As Shown -Material:High density foam, aluminum foil, Strong backing adhesive -Size:100.00X60.00X0.80cm/39.30X23.58X0.31in - Sound insulation, sound absorption performance is strong, heat insulation, can better protect your car, more convenient. - Scratch resistant. The surface material is insulated. Block sunlight, engine, exhaust pipe heat transfer to the car, reduce air conditioning energy consumption, save fuel. In hot summer weather, the front cover of the car gives off heat. This product can extend the life of the pipeline circuit and slow down cracking. - Slow the aging of car finishes. Due to the hot weather, the front cover is exposed to direct sunlight, the engine inside and outside the high temperature, this product can solve the problem of paint aging. - Protect against heat and cold in winter and cold and heat in summer. It's perfect for different seasons. Packing list1 x Deadener