Get Your Knives Sharper Than Ever The Naniwa Chocera Pro sharpening stone (grain 3000) is perfect for achieving ultra-sharp knife edges, making your knives even sharper than when you first got them. This high-quality sharpening stone is part of the renowned Naniwa Professional series, now updated and renamed Naniwa Chocera Pro. How to Use Japanese Sharpening Stones This series is made with bound magnesium, to ensure unmatched quality and performance. They require minimal water—just a quick splash before use. No need to soak them for long. After sharpening, let them dry naturally at room temperature. Avoid drying on heaters and store in a dry, dark place to prevent cracks. Understanding Japanese Grain Sizes for sharpening stones Sharpening stones come in various grain sizes. The higher the number, the finer the grain, and the sharper the results. Start with coarser grains and move to finer ones for the best sharpening process. Ideal steps between grain sizes are factors of two to three. Naniwa Chocera Pro Collection The Naniwa Professional series has been rebranded as Naniwa Chocera Pro, with new packaging and updated prints on the stones, but maintaining the same exceptional quality. Ensure proper storage to prevent cracks and extend the life of your stone. In the Box 1 x Naniwa Chocera Pro Sharpening Stone Grain 3000 Note: Sharpening equipment comes with a seal. Once it is opened it is presumed it is used and returns are no longer possible.