Material: Pre oxidized carbon fibersize:30*20cm/11.81*7.87inch30*30cm/11.81*11.81inch50*30cm/19.69*11.81inchColor: BlackFeature:1. High temperature resistance: It has excellent high temperature resistance characteristics and can effectively protect personnel safety during welding operations.2. Fire prevention: With good fire resistance, it can effectively prevent the spread of flames and ensure the safety of the workplace.3. Insulation: High quality insulation design can effectively reduce heat conduction and provide a comfortable working environment.4. Wear resistant: Made of wear-resistant materials, it is not easily damaged after long-term use and has a long service life.5. Fine craftsmanship: Made using precise techniques to ensure stable and reliable product quality, and easy to clean and store.Note: 1. Manual measurement may have an error of 1-2cm. Please understand, thank you.2. Due to the difference between different monitors, the image may not reflect the actual color of the item.Package includes: 1 * welded fireproof and heat-insulating cotton wool felt blanket