Help kids visually understand the relationship between numbers and quantities. Reinforces counting, sorting, patterning, and other early math skills. The set of 72 under-the-sea-themed counters includes whale, shark, sea lion, octopus, stingray, and sea turtle. Includes a storage bucket and activity guide. Counters can be combined with other counter sets for endless playing possibilities! Size: 11.4 x 11.4 x 15.2 cm. Ages 3+.