Sonic the Hedgehog is the fastest thing alive! Along with his friends, Sonic speeds around the planet to battle injustice and defeat his arch nemesis, the evil Dr. Robotnik. JAKKS Pacifics' Sonic the Hedgehog Booster Sphere figures feature fun fee-rolling action. The ball-bearing base keeps the figure upright while the sphere is rolling around. Works with the Pinball Track Set (sold separately)! Collect them all!