CobraTec's small CTK-1 OD green knife starts from a high-grade aluminum alloy handle and features a D2 steel blade. All knives are dual action (blade deployment and retraction are powered by pushing or pulling the same control switch). This knife features a pocket clip, a glass breaker for emergencies and includes a nylon sheath. Features: Dual action OTF 2.75 inch D2 steel blade 4-1/4 inch high-grade aluminum alloy handle 7 inches in total length with glass breaker