Specification: Brand new Material: ink stick Size: approx. 9.7*2.3*1.3cm Color: as picture shows Ink weight: 50g "HuKaiWen" is very famous trademarks in China, it is also the national non-material cultural heritage, It is "HuKaiWen" brand Ink stick, which is the best ink stick producer in TunXi of China !!! Tips on usage: Water was usually kept in a ceramic container and sprinkled on the ink stone. 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 ground ink. If gray stone is needed, add water to dilute it. Washout any left over ink; using overnight ink will produce inferior tones. Do not leave moisture on the Sumi stick. Wipe it immediately with a piece of rice paper Package included: 1x Ink Stick Note: Do not put them in humidity, that will make them go moldy. Do not expose them in the sun or wind, that will make them crack. Please allow 1-2cm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same