SWIFT EDGEA(R) is TRUE's patented replaceable blade system that provides the versatility to quickly swap out dull blades or change blade styles to adapt to shifting scenarios like fishing, hunting, and camping. This item includes one (1) 4" gut hook blade that is precision engineered from 5Cr13 steel with a factory sharpened fine edge to ensure clean cuts with minimal effort. The blade has a titanium nitride (TiN) coating for durability as well as enhanced abrasion and corrosion resistance. The 4" gut hook is a combination blade design that is ideal for field dressing and caping tasks after hunting small and large game. Designed to efficiently cut through fur and skin in addition to organ removal with the hollow shape and hook end. It is also sturdy and strong enough for cutting through cartilage. The blade is packed in a transparent plastic sleeve.