The fake walnut is made of resin, and the details of the two walnuts are the same. Even if it is rubbed for a long time, it will only turn yellow, not the jujube red of walnuts.
White-stubble walnuts are rarely faked, because if white-stubble walnuts are faked, it is very easy to see that fake Wan Wen walnuts will also change color, but they will not become the old red as expected.
Extended data:
Pay attention to the tail of the walnut. Some tails of resin walnuts are coated with some glue or something. If the resin walnut seals the wax, the bottom is newly sealed, which is basically fake, because if the old walnut seals the wax, it will not be white after molding.
Horizontal stripes, which are most imitated by resin walnut. False walnut generally has two sides, and there is no cross-grain connection between the side seams. If there is a cross texture, it will end at the middle seam and will not be connected to the other side of the middle seam.
In the process of playing walnuts, people exercise their hands by rubbing, kneading, pressing, stabbing, kneading, rolling and other ways by using the spikes, protrusions and edges of walnuts, and press the acupoints on their palms to stimulate the reaction areas on their hands, thus relaxing the pulse and dredging collaterals, promoting blood circulation and removing blood stasis.