裝水球來打水仗, 太慢了, 有大量快速裝填工具可以方便快速完成裝填與玩耍, 快來看看吧:

(引用自: https://www.youtube.com/watch?v=WTHkY42X8FI)

哪裡可以買, Costco 有在賣哦: https://www.costco.com.tw/Baby%2C-Kids-%26-Toys/Toys/Outdoor-Play/Zuru-Bunch-O-Balloons—10PK-With-Collapsible-Tank/p/944796