Designed with a 4-1/2" base for support. Assemble into straight and/or curved paths, form a full or half circle, or create a wavy path providing another dimension to balance and coordination. Includes 28 detachable pieces in 6 colors (12 straight, 12 curved and 4 connectors), which can be slotted together to form a variety of walking paths. Made of high density plastic with non-slip surface. Straight and curved path pieces measure 4-1/2" x 11-1/2" x 4". PreK and up.