Dog Tag Deluxe Survival Knife. 2" overall. One piece heat treated 440C stainless construction with razor sharp hollow ground edge. Reflective finish mirror with sighting hole for signaling. Lash down points for attaching to a handle. Notch for fire-striking ferrocerium rod (firestarter included). Protective sheath slides over blade. Engravable. Also includes button compass and 27" beaded neck chain.