Material: Constructed with 99% flame retardant fiberglass, 19.8 oz/yd2 fabric for repeated use. Temperature: Withstands heat up to 1022°F (550°C), shielding against sparks and splatters. Thickness: 0.035 inch (0.8 mm) thick, providing a durable barrier against welding splatter. Hanging: Reinforced hem with 3/8 inch brass grommets every 12 inches for secure horizontal or vertical hanging. Portability: Flexible and foldable design allows compact storage and easy transport. The thick carbon fiber felt delivers excellent thermal insulation to block heat transmission and prevent surrounding items from thermal damage, and it can also be processed into wick material for homemade alcohol burners while resisting cigarette burning and open flame scalding., Manufacturer: LYVQZPWLR