These Froggy manipulatives make all your counting, sorting or grouping activities a hopping good time! Made from durable and washable PVC plastic. Each set provides 3 colors (red, yellow and blue) and they are a large 1.6" (40mm) in diameter, just right for little hands. Includes plastic sorting and storage tray. Also expands Sensational Math Froggy Ten-Frame Math for use in multiple math centers or whole class instruction! Includes 300 total Froggy Manipulatives (100 each of red, yellow and blue).