Cobratec 1LTNS Large OTF (out the front) automatic knife black 2 Tone Blade. This Cobratec CTK-1 has a 3.75 inch D2 steel blade with a Black Handle made of high grade aluminum alloy covered in a slip resistant grip. It includes a pocket clip, glass breaker and a nylon sheath. Overall open length is 9.5 inches with a glass breaker.