The Auto-Firefighter Folder Thumb Stud Opening Technology 440 stainless serrated blade with blunt tip and ambidextrous thumb studs. Red finish aluminum handles with glass breaker and seat belt cutter. 440 stainless pocket clip. Can be opened by use of left or right hand thumb screws on the blade. Stainless steel frame with liner lock for the blade. This will make a great addition to any knife collection. Blades: 3 1/4” Overall Open: 8” Closed: 5" Weight: 0.30 lbs