Reflect-A-GOLD is a metalized polyamide polymer laminated glass cloth with a high-temperature, pressure-sensitive adhesive for use in extreme temperature swing environments. It is lightweight and easy to apply and remove. Highly effective material for firewalls, fuel cells, engine covers, under hoods, engine compartments, bulkheads, seat bottoms - anything or anywhere that needs protection from heat. For firewalls, bulkheads, engine covers, floors, seat bottoms and more. Capable of handling continual temperatures up to 850°F. Resists UV degradation for long-term performance. Virtually no clearance needed. Adhesive protected by a release liner rated up to 325°F. Lightweight and flexible - trim to size.