Get a Grip on Playtime.™ Transport your favorite Go Grippers™ cars in the Go Grippers™ Car Carrier from Oball. This unique carrier is made of that irresistible Oball design that's easy for little fingers to grip and carry. Open the carrier's side door to load and unload cars. The yellow button causes cars to roll and zoom off the back. Holds plenty of vehicles for transport, and two Oball cars are included. There's no better way to inspire a more imaginative playtime!