Feng huo lun

Un par de feng huo lun. The feng huo lun (traditional Chinese: 風火輪, simplified Chinese: 风火轮, pinyin: feng huo lun), popularly known as wind and fire wheels, are white weapons peculiar to China's martial arts, especially used of baguazhang and taijiquan, consisting of a flat metal wheel about 40 centimeters in diameter, with handles inside and sharp blades and edges on the outside. With one in each hand, the user can attack, block or disarm an opponent.

In the mythological history Fengshen Yanyi, the Immortal Taiyi gives Nezha a pair of these weapons, which could also serve as a magical vehicle.

wiki