Description: Early Education Toy: This addition and subtraction math teaching tool is an ideal early education intelligence toy that can stimulate children's thinking abilities and exercise their logical thinking and problem solving abilities.Paper Material: Our math teaching tool is made of aper material, which is durable.Math Teaching Tool: This Educational learning number toy is an ideal teaching tool for families and kindergartens, help children learn basic math knowledge in games and increase their interest in learning.Great Gift: Preschool education toy is an ideal choice for family and education and can also be used as a birthday gift for childrenPreschool Learning: This math teaching tool is suitable for children over three years old, it is a good helper for children to learn math. Size Chart: Size: 197mmx207mm/7.76inx8.15inExpand: 60.2cmx20.7cm/23.70inx8.15in Package Includes: 1 Set Math Learning Toy Note: 1.This is not infant toy, please take away from children to avoid eating.2.Please allow slightly errors due to manual measurement and different monitors. 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