Emergency Seat belt cutter features hard impact plastic.Cuts through seat belt and other material quickly, easily and safely.Cuts through seat belts 100 times faster than scissors. Hardened Stainless Steel blade. Apporximately 4 3/4" x 1 3/4" Used by all rescue personnel.Fits easily into EMI'S 1ST Response holster. Packed 20/box 400/case.