The Bear OPS Constant is a small, lightweight, tactical neck knife featuring a ladder damascus blade. The damascus blade holds a keen edge and is easy to sharpen. At only 2 ounces, you'll barely notice it's even on. Includes a versatile Kydex sheath and neck chain.DescriptionBCCC400LD: CC-400-LD Constant Neck KnifeBear OPSThe Bear OPS Constant is a small, lightweight, tactical neck knife featuring a ladder damascus blade. The damascus blade holds a keen edge and is easy to sharpen. At only 2 ounces, you'll barely notice it's even on. Includes a versatile Kydex sheath and neck chain.