Design Simple or Complex Walking Challenges! Build a raised Curved Walking Board…just the way you want it! Brightly colored plastic components attach to each other to form a winding, serpentine shape or gentle curve. Create your own design as part of gross-motor activities, or use as a border for other play programs. Pieces have a no-slip 2''W surface, measure 12''L x 7''H, and have a 6''W base. Set includes 10 pieces curved components for more intricate balance challenges. Connects easily to W30480 Straight Walking Board set. Assorted colors.