True® TRU-FMK-0004 EDC Tactical Knife. Chances are you’re not going to need to cut a seat belt or break a car window to free yourself. But you can’t deny the feeling of confidence from being prepared. The EDC Knife with its 3.25” steel blade and emergency glass breaker on the handle give you that confidence. Plus, with a quick flip of your thumb, you can instantly lock the black oxidized, stainless-steel blade into place for all of your everyday carry cutting needs.