Material: wooden Specification: 22.5*17.6*1.7cm Applicable age: children Product Advantages and uses: Material: Made of high quality wood with smooth edges, durable and unique in color Multiplayer competition: Wooden math games are conducive to stimulating children's willingness to explore, attracting children's attention through early mathematics education, and exercising children's logical thinking. Educational Mathematics: Children need to observe numbers, find out the relationship between numbers and symbols, improve hands-on ability, develop mathematical cognitive ability, problem-solving ability and arithmetic enlightenment ability Surprise gift: suitable for children's birthday parties, free to encourage your little numbers, and also suitable for props in classrooms and teaching activity centers. Multiplication and addition: Mathematics multiplication and addition into one, a variety of interesting options, let children learn while playing. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store