■ Features... For kids / Educational ■ Width 27cm, Height 10cm, Bottom width 7cm The stand material is polystyrene foam and is 5mm thick. It's quite sturdy. ■ The cards are made lightweight by attaching numbers and other paper to origami and laminating them. ■ Includes 4 rings. The black paper for the number 10 is missing, so it has been supplemented. Please understand. Thank you for looking.