utility knife box cutter retractable blade snap off razor knife with safety lock 5" wholesale lot (96 pack) online best service <b>features:</b><br>* box cutter utility knives are made for home, office, commercial<br>* overall length is 5", when blade is fully retracted. 7" when blade is fully extended.<br>* safety lock keeps blade securely fixed on desired position<br>* always a snap away from a fresh point and a sharp edge with this breakaway snap off box cutter.<br>* assorted colors