‎CZXNBI

Car Heat Sound Deadening Insulation Mat, 197mil 32.2sqft Sound Deadener & Heat Insulation Pad for Auto Hood Engine Roof Door and Trunk – 40 Inch x 40 Inch-3pcs, Aluminum Foil Finish Sound deadening material size: Nominal thickness 197 mils; Total coverage area of 32.6 sq.feet; Nominal sheet Size 40×40 inches 3pcs. The thicker the material the more effective insulation you get! working Temperature Range: -40°F ~ 300°F Heat Insulation and Vibration Deadener: Effectively blocks 98% of radiant heat transfer. Sound deadening mat is a very versatile insulation material with excellent thermal barrier properties that will block engine, exhaust, & summer...