#1 Rated Thermal & Sound Deadening Insulation Reduces Heat By 40% And Interior Noise By 50% 10 Sheets 12 X 23 Gives You 19 Square Feet (1.8 Square Meters) Of Coverage Peel & Stick Sheets Are Easily Cut With Scissors Each Sheet Is 1/8 (1.5MM) Thick And Light Weight At 1/2 Pound Per Square Foot Choose Black Or Silver Cool, Quiet & Comfortable! HushMat? specializes in reducing unwanted noise in your 1967, 1968 or 1969 Firebird by eliminating structural vibration, reducing heat, road noise, engine noise, wind noise, engine exhaust, and radiant heat. You experience the quality sound and comfort of your automobile with HushMat? Ultra thermal & sound deadener insulation. NOTE: Kit does trunk floor only.