JEGS 32035 Heat Shield Mat is an excellent way to reflect engine and exhaust radiant heat away from your vehicle's interior or another area. It is a thermal barrier heat shield made from fiberglass material with a reflective finish designed to shield radiant heat continuously up to 1100-Degrees F and 450-Degrees F direct heat away from interiors, fuel tanks, and painted areas. It is a flexible material that you trim to fit and comes with a self-adhesive backing that is easy to apply. Perfect for street rods, muscle cars, classic cars, race cars, or any automotive application where radiant heat is an issue.