Material: Pre-oxidized carbon fiber Size: 30*20cm / 11.81*7.87 inches 30*30cm / 11.81*11.81 inches 50*30cm / 19.69*11.81 inches Color: Black Features: 1. High temperature resistance: Offers excellent heat resistance, helping to protect personnel during welding operations. 2. Fire resistance: Provides good flame resistance, helping prevent the spread of fire and enhancing workplace safety. 3. Insulation: Designed with thermal insulation properties to reduce heat transfer and improve working conditions. 4. Durable and wear-resistant: Constructed from durable materials for long-term use and extended service life. 5. Fine craftsmanship: Precision-made for reliable performance, easy to clean and store. Notes: - Manual measurement may result in a 1-2cm variation. - Due to differences in display screens, actual color may vary slightly from images. Package includes: 1 x Welding fireproof and heat-insulating felt blanket