40 Sheets Butyl Sound Deadening Mat 40sq.ft Car Van`Vibration Proofing Dampening
20 Sheets Butyl Sound Deadening Mat 20sq. ft Car Van`Vibration Proofing Dampening. Material : Aluminum & Butyl Rubber. Step 5 : You can also use on car roof floors, hood, firewall, chassis, trunk room, trunk lid and so on.