"Classifying, counting, patterning, ordering, set building, shape recognition and more are made inviting and appealing with our classroom sorting set. Set includes: dishwasher safe bright yellow sorting tray 48 counter Bears 40 Wild animal counters 40 stacking counters 80 cube counters 84 transparent overhead counters 48 pattern blocks and activity guides tray measures 15-3/4"Dia. With 9 wells that measure 1-1/2"D - discount school supply item # CRC."