Experience Three-Grit Precision with the Risan Three Sides Sharpening StoneThe Risan Three Sides Sharpening Stone with Base gives you three different grit surfaces in a single stone - coarse, medium, and fine - mounted on a stable non-slip base for safe, controlled sharpening. New and unused, in original box.The Specs Type: Triple-sided sharpening stone (whetstone) Sides: 3 grit surfaces Base: Included non-slip base Condition: New - never used, original box Why the Risan Three Sides StoneA whetstone is the gold standard for knife sharpening - it removes metal precisely and gives you full control over the edge geometry. The Risan Three Sides Stone combines three grit levels in one unit: coarse for repairing damaged or very dull edges, medium for regular sharpening, and fine for polishing and refining the edge. The included base keeps the stone stable during use, making it safer and easier to maintain a consistent angle. Suitable for Japanese and Western kitchen knives.Care & Maintenance Soak in water for 5-10 minutes before use Rinse and air dry thoroughly after each use Store in a dry place Flatten the stone periodically with a lapping plate if it develops a hollow