1pc Silver Multifunctional Pen Style Utility Knife (Includes 6 Spare Blades), Fashionable Pen Design For Easy Carrying And Storage, Suitable For Various Occasions, Combines Writing And Cutting Functions To Meet Different Needs Like Note Taking, Unpacking, Paper Cutting, Provides Extra Blades For Convenient Replacement To Ensure Sharpness And Extended Lifespan, Easy To Replace Blades And Operate, Suitable For All Ages Especially Students And Office Workers, Compact Size Fits In Pencil Cases, Briefcases Or Handbags For Anytime Use, May Include Lock Mechanism To Prevent Accidental Blade Deployment For Operation, Tools For Men