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 users during welding operations. 2. Fire resistant: Provides good flame resistance, helping prevent the spread of fire and enhancing workplace safety. 3. Insulation: Designed for effective thermal insulation, reducing heat transfer and improving working conditions. 4. Durable: Made from wear-resistant material, ensuring long service life even with extended use. 5. Fine craftsmanship: Precision-made for reliable quality, easy to clean and store. Notes: 1. Manual measurement may result in a 1-2cm size variation. 2. Due to differences in monitor displays, the actual product color may vary slightly from images. Package includes: 1 x Welding fireproof and heat-insulating felt blanket