Thank you for viewing! Please consider purchasing quickly as this is a popular item ✨️ ■ Product Description ・ Based on mathematical calculations, it promotes logical thinking and reasoning practice. ・ Wooden design with a high-class feel ◎ ・ Foldable & with a fastener ・ Easy rules, fun for everyone ◎ ・ From small children to the elderly ・ Excellent for educational and brain training effects ・ Expected to cultivate calculation skills, logical thinking, and concentration. ■ Notes ・ There may be minor scratches, slight fraying, imperfections in sewing, and errors in shape and size. Please understand this before purchasing. ・ Items in bags are opened once for inspection before shipping. ・ The colors on the screen may appear different from the actual product. ・ Please note that there may be slight errors due to amateur measurements. ・ If there are any defective products, please contact us before leaving a review. We will respond sincerely. ■ About Shipping We will ship with simple packaging to offer it at a low price.