Ninja Bounce Balls 32Mm (pack of 12) by CarnivalSource.com! Bounce 'em! Throw 'em! Roll 'em! Engage in hours of fun with these high bounce balls! Children can "ambush" their friends with these stealthy ninja balls, a great toy for tossing around the backyard or "out-bouncing" their friends. Perfectly sized for goody bags, kids and adults alike will love these bouncy balls. Find more great items like this in our Ninja Party Theme category here at CarnivalSource.com. This pack of 12 Ninja Bounce Balls 32Mm is perfect for hours of fun! Made of rubber, these balls are designed for ages 3 and up. The perfect size for goody bags, these high bounce balls can be thrown, rolled and bounced around. Get your Ninja Bounce Balls fast with our one business day shipping from our Missouri warehouse. Shop our Ninja Party Theme category for more great items.