ORIGINAL LIZARD SKIN CERAMIC INSULATION 1 GAL....50105.... :::::::::::::::::::::::::::::::::A premium spray-on insulation for all cars and trucks, street rods and customs, race cars,experimental aircraft, and high end audio installations---wherever heat is a problem on your ride.:::::::::::::::::::::::::::: LizardSkin Ceramic Insulation formula is an advanced, water-based composition of high-grade acrylic binders with air-filled insulating/reflective and sound-absorbing particles. Environmentally friendly, water-based Class A fire-rated No respirator needed; dust mask/protective eyewear recommended Spay application only; brush for small areas or touch up. Can cover hard to reach places like inner door panels Cleans up with soap & water Each 2 gallon container covers 46-50 sq. feet @ 40 mils (40 mils = 1 millimeter)