Stanley 6-5/8" Curved Quick-Change Utility Knife with 3 Blades (10-788)BUILT FOR LONG LIFE with its hard wearing build that combines a cast metal core with bi material soft panels for a secure grip QUICK AND EASY BLADE CHANGE with tool free, push button functionality FULL CONTROL AND BALANCE with curved handle design and padded thumb rest for comfort CONVENIENT BLADE ACCESS with swing out blade storage HIGH EASE OF USE: Integrated string cutter for use when blade is retracted with large hang hole for pegboard storage