The scale of the old snowball fight of volleyball teenagers

7.5 centimeters. According to the plot of the cartoon "Volleyball Boy", the size of the old snowball fight of volleyball boy is 7.5 cm, and it can be tied by six. Volleyball Teenager is a cartoon created by Japanese cartoonist Haruichi Furudate for teenagers. The traditional Chinese version of this book is published by Dongli Publishing House, Chinese mainland by Flip Animation Society, and the simplified Chinese version by Zhejiang People's Fine Arts Publishing House.