An OTF knife is a knife that is characterized as a pocket knife with a blade that opens and closes through a hole in one end of the handle.  The blades are generally ejected by a slide switch.  The American Tanto Desert Camo OTF Knife is a dual action meaning that by using the slider you can eject and retract the blade.  Once the blade is deployed you with notice the American tanto style that is made from stainless steel and comes two toned.  The handle is a zinc aluminum alloy casing that has a digital desert camo design and features a glass breaker at the end.  This function is great in times of emergency.  This knife also sports a steel belt clip or you can use the sheath that is also provided. This Taiwan made Dual Action OTF Knife comes equipped with a durable black nylon pouch with Velcro adjustable belt loop and side release adjustable buckle, making it easy for access, especially when in dire situation. This knife is great for work or play so keep it with you at all times. Overall Length: 9.5 inch, Blade Length: 3.75 inch REQUIRED FORM FOR SWITCHBLADES & AUTOMATIC KNIVES