• This is a good helper for children to learn mathematics

• Add, subtract, multiply, divide, compare, etc

• Environmentally friendly materials, safe and non-toxic, babies can play with confidence

• Kaleidoscopic and full of fun. It is conducive to the intellectual development of children, and it is difficult for adults to get rid of its temptation

• Cubes can develop human abilities, improve logical thinking skills, and exercise the coordination of the brain and hands

Specification:

• Shape: cylindrical

• material: plastic

• Size: about 7cm * 5.5cm