Description: Material: Pre oxidized carbon fiber size: 30*20cm/11.81*7.87inch 30*30cm/11.81*11.81inch 50*30cm/19.69*11.81inch Color: Black Feature: 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