Maze-N-Race Unlimited Maze Patterns, Unlimited Play Extension Possible. Assembled Five 16 Inches Square, Over 290 Components. Each Set includes 20 Quarter-Boards, 240 Maze Wall, 2 maze Car, 20 Flags, 5 Bridges & 5 Start and Finish Cars. 2 (AA) Batteries Required, Batteries not included. Extra Bases and Maze Guide Not Included.