Self-Adhesive Aluminum Backed Aluminized Fiberglass Cloth Heat Shield –
Triple-Layer Durability: Engineered with fiberglass fabric + aluminized coating + strong adhesive. Self-Adhesive Aluminum Backed Aluminized Fiberglass Cloth Heat Shield – 12″x12″ Sheet, Thermal Reflective Insulation Barrier for High Temp Protection (Automotive Exhaust, Firewall).