Honmamon Three Sided Whetstone Sharpening Stone #250 #1000 #4000

Three natural Japanese whetstone surfaces in one block Traditional water stone — use with water, not oil Ideal for full knife maintenance: repair → sharpen → polish What Each Side Does Grey – #220 Grit (Coarse) Removes chips, reshapes the edge, fixes damage. Brown – #1000 Grit (Medium) Sharpens and builds a strong, everyday cutting edge. White – 8000+ Grit (Finishing) Polishes to a razor-sharp, mirror-smooth finish.