Stephan Baby's vroom-vroom activity car is designed to provide miles of smiles for boys and girls alike, activity toy is 100-Percent BPA-free The 4.75 x 4 x 1.5-Inch car features colorful balls that merrily rattle around inside the clear car body and the wheels Soft, chewy tether parts add tactile interest as well as soothe tender gums, and mirrors on both sides of the car's front window are sure to amuse