50cmx30cm Car Sound Proofing Deadening Insulation Cotton Closed Cell Foam Mat Material

Description 1 Great design for low frequency sound absorption 2 Great fire retardant material 3 Excellent acoustic properties 4 Eco friendly acoustic foam panels 5 Provides strong noise reduction 6 Absorb sound keep warm heat insulation good elasticity 7 Shockproof moisture proof against friction 8 Fit for sound proofing in car home office building etc Specification FunctionSound ProofingColorBlackMaterialCell Foam CottonSize50X30cmThickness5mmApplicationDoor Chassis Rear Trunk etcPackage Included 1 X Sound Proofing Deadening