The Hedstrom Hopper ball is the original Hopper. Hedstrom has been making toys like the Hop Ball since 1913! Quality Hop Balls come from Hedstrom. Hop Balls promote coordination, balance, and exercise. This is one of the best toys for children's exercises. With the ability to hop indoors and outdoors this is a must have toy for any parent or grandparent. 15 inches in diameter make it perfect for children ages 4-6 and easy to transport and store away. No more waiting to inflate you hop ball, you can grab your hop ball and get to hopping! Hedstrom Hopper Balls are designed to last. Made from durable vinyl you'll be able to hop anywhere you please and rest assured your hopper ball will stay inflated and bouncy. The Hedstrom Hopper Ball ships deflated but can easily be pumped up with any hand pump or electric pump. A great way for kids to expend some energy, get exercise and have tons of fun! Helps build coordination. Popular Teenage Mutant Ninja Turtles graphics. Constructed of heavy gauge vinyl and boasts a durable grab and grip handle that will last for a very long time. Excellent for indoor and outdoor use. Deflates for easy storage with a safe, recessed valve.