Name: donut digital computing educational toy

weight: 075KG

packing size: 29*18 * 4.5cm

suitable for kindergarten classes, preschool children, one parent-child toys, learning arithmetic addition, subtraction, multiplication and division in entertainment, with a wooden box easy to store, not easy to lose, the front is a calculation board, the back is a blackboard can write, writing formula is convenient to use, using natural wood, safe and non-toxic, water-based paint for wood ware environmentally friendly. But it cannot be washed. The paint will be washed off after washing. You can wipe it with a wet cloth to dry..