Toad-headed walnut is a kind of walnut in Wan Wen. It belongs to iron walnut, which is characterized by shallow grain, small tip and big head. It is suitable for players who have just come into contact with walnut and don't know much about it, and the relative price is relatively cheap.

Wan Wen Walnut (Palm Bead, Fitness Walnut) is a kind of walnut with collection value, which is specially selected and processed from walnuts. Pairing is needed, and the texture, size and weight of each pair of Wan Wen walnuts should be consistent.

Wan Wen Walnut originated in Han and Sui Dynasties, and was popular in Tang and Song Dynasties and Ming and Qing Dynasties. It can not only keep fit, but also be appreciated. In the process of playing walnuts, the spikes, bumps and corners of walnuts are used to press the palm acupoints, so as to achieve the effects of relaxing veins and dredging collaterals and strengthening the body.