Characteristics: 1. The wave sound insulation joint and rubber foam have the same characteristics and excellent sound insulation property. The sound shock absorber for cars is very light and resistant to oil and petrol. 2. The material used is an excellent insulation! Acoustic insulation materials can help you cope with cold and heat. This is particularly important in hot climates. Good interior thermal insulation ensures comfort in the car. If your car is equipped with a powerful engine and an improved exhaust system, the insulation material of the lining will solve the problem of excessive heating. It is also easy to use the seal as a hood insulation (hood seal). 3. Location of the acoustic insulation cushion: A. Engine hood B. Sweete nest C. Porte D. Cabin floor E. Heow F. Firewall and U-Wall J. front and rear front mud. 4.Super high-adhesive support 5. Easy to install/handle/cut in a flexible way, suitable for all types of vehicles. 6. Ideal for cars, apartments, studios, classrooms, factories, etc. Parameter: Thickness: 2cm Length: 100cm/50cm Width: 50cm Explain : This easy -to -install automotive acoustic foam is ideal for roof, door, wheel, chest and parcel shelf applications. After installation, the product will improve the quality of Carrying of the vehicle by reducing the noise of the engine, the moaning of the tires, the noise of the road and the sound of the wind, and will considerably improve the general refinement and the sound quality of the vehicle. This high -performance closed cell foam Can not only improve the acoustic performance of the vehicle, but also guarantee that your vehicle remains fresh in summer and hot in winter, making your driving more comfortable. Insulation material in closed cells black high quality adhesive High noise reduction and thermal insulation property used by luxury car manufacturers Ideal for sealing the water and air input Foam formula with high compression closed cells Easy accessories to "cut, peel, apply" The package includes: soundproofing for cars * 1