4 1/2" overall closed in length, 3.25" overall stainless steel blade. Fire Fighter medallion mounted into the handle. Featuring half serrated black stainless steel blade. Includes seat belt cutter, glass breaker and pocket clip. Pressing the back of the blade or using the thumb stud engages the opening action. Strong springs ensure the blade opens quickly and "snaps" into place. The liner locking mechanism with thumb grip release keeps it firmly locked in place.