The DL Utility Knife features a 9mm retractable blade with an ABS plastic handle for comfortable grip. This versatile cutting tool is designed for precision cutting of paper, cardboard, and other materials, making it suitable for office, craft, and general utility use. Key features: • 9mm retractable blade width • Durable ABS plastic construction • Ergonomic handle design • Safety lock mechanism • Compact and lightweight • SK5 carbon steel blade The knife comes with a sturdy blade made of SK5 carbon steel for lasting sharpness. The retractable blade design allows for safe storage and blade adjustment. The black and yellow color scheme provides good visibility. Model number 11644 indicates this is part of DL's standard utility knife series. The knife is packaged in a clear plastic case for protection and display.