Steiner 317-3X4 Velvet Shield HD 24-Ounce Black Carbonized Fiber Welding Blanket, 3' x 4' 24 Oz. black carbonized fiber Lightweight, soft, and flexible welding blanket, providing incredible ease of use while withstanding high heat Protects against sparks, spatter, and light slag Temperature rating: 1800oF Weight: 24 oz/yd2