Sound Deadener Mat 16.5 in x 315 in 36sq. ft Car Heat Insulation 5.1mm. This material excels in soundproofing, heat insulation, waterproofing, and fire resistance, ensuring a quiet and comfortable driving space all year round.
VEVOR Noise Grabber Mass Barrier 16.5×315 in (36sq.ft) Mass-Loaded Mat Roll
High-Density Material: VEVOR Soundproofing Mats feature a premium 200mil (5.1mm) aluminum with foam material. With its substantial thickness, it significantly reduces the transmission of interior noise in your vehicle, effectively isolating various noises generated while driving.