Liner 157 mil (4 mm) 18 sqft Aluminum 157mil Closed Cell Foam 157 mil 18 SqFt
Liner 157 mil (4 mm) 18 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam – PE Foam Sound Deadener. Closed Cell Foam: OIL and Waterproof AluFoil LINER closed-cell polyethylene foam with aluminum finish is the best for car, with an adhesive layer 100% ensures optimum efficiency and thermal insulation that could be possibly gained.