The Vevor carbon felt welding blanket set includes four 37" x 36" blankets designed to help protect against sparks, flames, and high heat during welding. Made from 3 mm thick carbon fiber, these blankets offer heat resistance up to 1800°F while maintaining a soft, durable, and tear-resistant construction. The material can be trimmed to fit different work areas and applications. Their lightweight, foldable design also makes them easier to transport and store. This set is suited for welding protection in workshops, garages, and job sites.