Small Wooden Abacus Color Early Education Children's Math Number Counting Calculation Toy Practice counting, colors and numbers, including: addition, subtraction, multiplication and division. The beads glide smoothly, slide back and forth on each line, and are easy to spin and grip for little fingers. Improve children's math learning ability and develop educational toys. The abacus is ideal for supporting the development of children's number sense and enhancing their ability to count. Bright colors make it easy to recognize. Great for kids, daycare, preschool graduation gifts and birthday gifts. Note: Manual measurement, there may be 1-2cm/1-3g error, which is not a quality problem. Due to different screen displays, there may be a color difference between the real object and the picture. Size: 15*15.7*2.7cm Delivery color: as pictured Quantity shipped: 1