Material: Plastic. Size: 5.8cm x 3.5cm. Color: Random color There's 30 barriers for you to conquer with this game that's easy to play but hard to master! If your ball falls off the track just try again. Manufacturered by TLoowy. Combined counterweight mental logical thinking ability hand dexterity game. Exercise practical ability improve balance enhance understanding of space. Package: 1 x Maze Ball It may look like a transparent sphere amusement park for marbles but this self-contained puzzle ball is a challenging maze for all ages.