Firstly, wash walnuts with warm water and brush all parts with a brush; Oxidizing, and then naturally oxidizing for a period of time in a cool and sheltered environment to dry the surface; Hand board, brush more boards if you have nothing to do, and keep the surface clean at all times, so that coloring will be faster.

Dish walnuts, also known as playing walnuts, can be said to have many benefits, because it is not limited by time, venue, environment and economic strength. It is very small and can be carried around. Through the texture of walnut itself, the acupuncture points on the palm are stimulated to achieve the functions of self-cultivation and hand health care. Some people call it the cheapest medical device in the world.

In the process of playing walnuts, you can exercise your bones and promote blood circulation. In the process of playing walnuts, you can use spikes and raised edges and corners to start by rubbing, rubbing, pressing, rubbing and rolling. It can stimulate the acupoints on your hand and some reaction areas on your hand, so as to achieve the effects of relaxing the pulse and dredging collaterals, promoting blood circulation and removing blood stasis, and strengthening the body.

Because the walnut skin itself is hard, it will be polished into a translucent, transparent and natural work of art after long-term rubbing, sweating and oil seepage.