Ships from Hong Kong. Made of Cheng Ni Yan, it measures 9.4*6.5**1 inches. Has a cover so you could store ink inside without drying up. Use one end of the ink stone to grind in circular movement with a small amount of water. It's ready to use when the ink becomes very thick and dark. Don't use half-done ink. If gray tone is needed, add water to dilute it.
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