Hedstrom Green Hopper Ball, Kid's ride-on toy, Bouncy hopping ball with handle - 15 Inch The Hedstrom Hopper ball is the original Hopper. Hedstrom has been making toys like the Hopper Ball since 1913! Quality Hop Balls come from Hedstrom Hedstrom Hopper Balls promote coordination, balance, and exercise. This is one of the best toys for childrens exercise and because kids can hop either inside or outside this is a must have toy for any child. The 15 inch diamater size is perfect for children ages 4-6 and makes it easy to take along or store anywhere. Hedstrom Hopper Balls are designed to last. The durable vinyl material means youll be able to hop almost anywhere and the hopper ball will stay inflated and bouncy. The Hedstrom Hopper Ball ships deflated but is easily inflated with any hand pump or electric pump.