The ZWILLING 5-Stage Knife Sharpener is a versatile pull-through sharpener designed to keep Japanese knives, Western knives, and scissors razor-sharp. This multi-slot sharpener combines coarse and fine ceramic grits to restore and maintain blade edges with professional results. 5 Specialized Slots: 2 slots for Japanese knives, 2 slots for Western knives, and 1 slot for scissors Dual Ceramic Grits: Coarse grit for sharpening dull blades, fine grit for honing and polishing to scalpel-like sharpness Safety Features: Unique safety grip keeps fingers away from blades, non-slip rubberized bottom prevents sliding Ergonomic Design: Contoured handle for comfortable pull-through sharpening, suitable for both right- and left-handed users Compact Storage: Lightweight and slim profile fits easily in any kitchen drawer This knife sharpener works for both right- and left-handed users and requires no electricity or batteries. Simply place the sharpener on a flat surface, pull your knife through the coarse stage up to 20 times depending on dullness, then finish with the fine stage for maintenance. Regular use of the fine stage helps extend the time between full sharpening sessions.