1pcs 15000/12000Grit Whetstone Waterstone Sharpening Water Wet Stone Sharpener
5000/12000 Grit Double Side Cutter ening Coarse Fine Whetstone ener. Whetstone. How to use: First, soak into the water for 15 minute, then ing as coarse first, thin later. The best option for kitchen cutter, for precision tool, sushi cutter.