Steiner 316-4X6 Velvet Shield 16 oz Black Carbonized Fiber Welding Blanket, 4' x 6' 16 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: 16 oz/yd2