This utility knife features a professional-grade, Fiberglass rubber grip for comfort and control. High-quality, stainless steel blade channel protects and holds blade tight. Auto-lock blade locking mechanism delivers secure blade positioning for clean, accurate cuts. Comfortable, anti-slip knife includes a pocket clip for convenience. Acetone-resistant handle allows easy cleaning. Design allows easy, tool-free blade change. Utility knife includes the double-honed, UltraSharp Black snap-blade - 25 percent sharper than the Silver OLFA AB blades. Blade is made of high-quality, carbon tool steel and designed for unparalleled sharpness and superior edge retention.