Kids love the feel of the soft Lauri r Crepe Rubber counters as they enjoy sorting, classifying, patterning, and matching. Our uniquely designed sorting tray with 6 changeable center sorting discs allows kids to sort all on their own by color, shape, size, item, and more. Includes six sorting shapes, in two sizes - all in 6 different colors; 216 sorting piece in all! Sturdy six compartment tray measures 15 2" diameter with quality backing for extra stability and strength. Activity guide included. Ages 3 and up.