Unique Bargains Universal 8mm Car Door Sound Deadener Insulation Noise Control Mat 79x20

315mil 8mm Car Door Sound Deadener Insulation Cotton Mat 79 x 39

Scratch resistant.Installation:1, Remove the door panels. 2, Install the screws back in original place, it will easy be found when you mount, avoiding holes be covered. 3, With roller tools will make insulation materials and sheet metal firm fit, and play best stick, damping performance. 4, According to the effect you want choose construction program, only single Soundproof/Damping Plate or single Heat Noise Insulation Cotton or Both them. 5, You can also use on car roof floors, hood , firewall, chassis, trunk room, trunk lid and so on.. Do not cover the chassis wiring or air holes.