Cutting Edge Safety! ✂️ Internal storage for 2 extra blades ensures you're never caught unprepared. Swift blade changes with a user-friendly mechanism. Self-retracting blade for ultimate safety. Durable aluminum construction for long-lasting performance. Ergonomic grip for a seamless cutting experience. 3-position blade lock Quick change mechanism Ergonomic aluminum design The WORKPRO Retractable Utility Knife is a versatile 2-in-1 tool designed for safety and efficiency. Featuring a self-retracting blade, ergonomic aluminum body, and internal blade storage, this utility knife ensures you have everything you need for quick and safe cutting tasks. With a quick change mechanism and a sleek design, it's the perfect addition to any professional toolkit.