A ball popper with no balls is like a day without play—just no fun! These 12 Playskool ball popper replacement balls are compatible with all Playskool ball popper toys, including the Busy Ball Popper, Chase ‘n Go Ball Popper, and Elefun Busy Ball Popper. (Ball popper playsets each sold separately. Subject to availability). Small enough for little hands, sturdy enough to withstand even the mightiest movers. A great addition to a ball popper gift for kids ages 9 months and up! HASBRO and PLAYSKOOL and all related trademarks and logos are trademarks of Hasbro, Inc.