General description Our car sound deadening mat is an outstanding insulation material that keeps your car warm in winter and cool in summer, providing a comfortable driving experience. Made of closed-cell foam sound insulation material, it effectively blocks engine noise, vibration, and friction noise during driving, creating a quiet driving space and enhancing driving comfort. The automotive insulation material is made of butyl, which is light, oil-resistant, and gasoline-resistant, ensuring a long-lasting insulation solution. Technical specifications Material: Closed-cell foam and butyl Thickness: 7mm Dimensions: 1m width x 10m length roll Weight: Lightweight Features: Pressure and water resistant, flame resistant, non-toxic, resistant to chemicals and extreme weather conditions, does not rot or go mouldy Compatibility and accessories Can be used in car roofs, hoods, firewalls, chassis, interior and exterior partitions, trunks, wheel arches, body panels, under seats, trunk covers,