Measuring 5" closed; this spring assisted opening knife from MTech Ballistic offers easy one handed deployment. Once open, the blade locks securely into place with the use of its liner lock. This knife features a 3. 75", 3. 5mm thick, black stainless steel blade. The digital camo coated aluminum handle features a seat belt cutter and a glass breaker making it an awesome rescue knife. This knife comes complete with a pocket clip for easy and safe carry ensuring that it's ready when you are.