This sport is called diabolo, but it was originally a game.

Diabolo game is generally called Diabolo Shake, also called Empty Bell Shake, Empty Zheng Shake, Hum Shake, and Jiangnan is also called Bell Pulling. But generally referred to as "diabolo". It is a wonderful flower in the traditional cultural garden of Han nationality in China. It is popular all over the country, especially in Tianjin, Beijing, Liaoning, Jilin and Heilongjiang.