Wooden Abacus - Vintage - Model Name: Abacus - Material: Wood Thank you for viewing! Please also read my profile. As I am an amateur in measuring and inspecting, there may be errors or oversights, but please understand. The box is damaged. This is an old item stored at home. Thank you for your understanding. It will be delivered as is. Due to shipping costs, the box will be omitted or folded, and shipped via Yu-Yu Mercari. If you would like the box as is, please add 550 yen for the additional shipping cost. Please comment before purchasing.