Oball makes these cars super easy to grasp and roll. Teetheable, soft and flexible for little ones. Each wheel features fun rattle beads for sound effects and visual stimulation. Hey babies, start your engines! The Oball Rattle & Roll toy car uses baby power to race across the floor during playtime. Soft, pliable materials feature ample finger holes to make it a snap for baby to grasp and carry. The faster baby pushes the car, the faster colorful beads rattle and roll inside the wheels to delight little ones. Designed to be both a teether and rattle for infants and a fun activity toy for toddlers, this soft toy car will be a favorite as baby grows. Cars sold separately.