This Math Manipulatives are a teaching aid designed specially for the baby or kid. It is a wonderful way to arouse your baby's interest of cognition of numbers. In addition, your baby's thought can also be exercised greatly. Playing with your kids will make them happy. Features -Color:Assorted Color -Material:Non-woven fabrics -Size: 27.00X24.50X1.00cm or 10.61X9.63X0.39in -Clear numbers and accurate . Arithmetic learning, educational toy, , smooth. -Analyze addition and subtraction to make it easy for children to learn. It is very useful. -Elementary addition and subtraction math toy for children, easy for children to use, very practical. -Adopt advanced technology and technology to ensure the practical function, good and beauty of the product. -Math Board toys are easy for small hands to grasp and are a very safe non-woven fabrics material for children to play with. Package list: 1 x set of felt toy