(Size: approx. Black Auto Carbon Fiber Welding Blanket Torch Shield Plumbing Heat Sink Slag Fire Felt Mat Pad. Item included: 1 x Carbon Fiber Welding Blanket. 5) It can be used as a conductive, water-absorbing and water-absorbing material in aviation, batteries, electrodes (such as electrode tubes, electrode rods, etc.); at present, the applications related to conductive concrete are also developing rapidly.