39 sqft Car Sound Deadening Mat – 158mil (4mm) 3-Layer Closed Cell Foam Sound
39 sqft Car Sound Deadening Mat – 158mil (4mm) 3-Layer Closed Cell Foam Sound Deadener & Heat Insulation Material, Aluminum Foil Sound Proofing Foam Waterproof Sound Dampening Panels (36 Pcs). [ 39 SQFT CAR SOUND DEADENING MAT KIT ]: Includes 36 sheets of 158mil (4mm) thick sound deadening material, each cut to 15.75”x9.84”.