NASATECH Ez-cool Car Insulation Kit (includes 100 Sq. Ft Insulation, 25' Foil Tape): Heat and Sound Automotive Insulation for Your Car Restoration Projects Car Insulation - Thermal Sound Deadener 100 Sqft - Lightweight Automotive Heat Barrier with 25ft of Foil Tape and Razor Controls Heat, Reduces Sound, & Minimizes Vibrations Thermal & Vapor Barrier - Blocks 97% Radiant Heat Crush Resistant - Polyethylene Closed Cell Reinforced Foam Core (Overall Nominal Thickness - 1/4") Extremely Light-weight & Flexible Material