Description: Sound Muffler Isolation Mat: Once installed, this product will improve the ride quality of your vehicle by reducing engine noise, tire whining, road noise, wind noise, and greatly improve the overall vehicle refinement and sound quality. This easy-to-install car sound deadening foam mat is perfect for roofs, doors, wheel arches, trunks, and parcel storage applications. Multi-function: As well as improve vehicle acoustics, this high-performance foam will ensure your vehicle stays in summer and warmer in winter, making you comfortable. Easy to Install: car soundproofing noise hardener, high reliability and performance, easy installation, operation, flexible cutting, fits all type oacute;w vehicle. Material: The sound insulation and damping mat is made of excellent aluminum foil insulator material, wear-resistant and durable. The sound-absorbing hardener allows the material to cope effectively with both cold and heat. The interior is high in comfort while in the vehicle. Specification: Material: aluminum window and material Package includes: 1x sound-absorbing insulation mat hardener Note: Please allow slightly errors due to manual measurement and different monitors.