Math Number Puzzle Toys Study Tool For Kids Children Educational Learning Toy by Completestore Material: Plastic Color: Colorful Size: (Dia.)X(H): 5.5X7.5cm/2.17''X2.95'' (appr.) Brand New and high quality. Perfect for training baby in mathematics, let the baby learn in the game. The toy is good teachers and helpful friends of children. Improve your kids memory and hand flexibility. It can test children mental skills and challenging children patience. Help to develop math, logic, problem solving etc. Package Included: 1 x Math Toy