High Temp Felt Welding Blanket: 3' X 3', Black Precursor carbon fiber (PAN) 3 feet (0.91 m) x 3 feet (0.91 m) x 1/8 inches (3 mm) thick, 16 oz./sq. yd. (59 g) Temperature resistance of 1800F (982C) Tear-resistant; scratch-free; will not ignite Pliable and soft material