The Kai Diamond and Ceramic Retractable Sharpener sharpens knives quickly and easily with a simple 3-step process.
For Double Edged Blade Only!
Slot 1: for rough sharpening
Contains a diamond-coated surface for rough sharpening
Slot 2: for edge refinement
Contains two ceramic discs to align the edge
Slot 3: for edge finishing
Contains two ceramic rods for finer finishing