Ball Bounce and Sport TOYS Hopper, 18-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 Ball is one of the best toys for kids because it promotes coordination, balance, and exercise and it's FUN. Its durable enough that kids can hop and bop inside or outside. The 18 inch diameter hopper features a durable grip and grab handle and textured bottom for added safety. Hedstrom Hopper Balls are designed to last. The durable vinyl material means kids can hop almost anywhere and the hopper ball will stay inflated and bouncy. The Hedstrom Hopper Ball ships deflated but easily inflates with any hand pump or electric pump. Easily deflates for storage or travel. Pump not included. Fun Hopper for indoor and outdoor hopping 18" Hopper ball promotes coordination, balance, and core development skills Removable and reinflatable plug for easy inflation and stores Inflates in just minutes