Move the marble through the maze by tilting the base! Set provides three different maze experiences. Circular Wooden disc on reverse side allows bases to tilt in any firection in the standing position. Easy-grip handles allow for lap play fun. Solid wood construction. Marble permently enclosed in maze by durable, clear acrylic panel. Set includes 3 bases, each measuring 11.5 W x 18.5 L x 3 H. 14lbs.