Are you looking for practical sound-absorbing cotton? Our products will meet your needs well. Made of safe and gentle materials and excellent craftsmanship, it has excellent practicability and durability. It can effectively help you complete the functions of sound insulation and absorption. It is a very practical soundproof tool, which will bring you a lot of convenience. Feature - Color: Black - Material: Butyl rubber, aluminum, rubber cotton - Size: 80.00X46.00X0.70cm/31.44X18.08X0.28inch - It is made of safe and gentle materials, can use it for noise reduction with confidence. - This product has a good sound insulation and noise reduction function to provide you with comfortable driving environment. - The product has a wide range of uses, in addition to the trunk of a car, it is also suitable for many places where sound insulation is required. - Easy to apply, professional and practical, it can meet your needs provide you with more convenience. - The heat insulation block reduces the heat, reduces the energy consumption of the air conditioner, and saves fuel. Package list: 1 Padding