a brand name for a toy that consists of a lot of long thin pieces of rubber coming from a central point

Kids in the late '80s and '90s loved their koosh balls. 在80年代后期和90年代，孩子们喜欢玩橡胶毛毛球。

A koosh ball is easier to catch than an ordinary ball. 橡胶毛毛球比普通球更容易接住。