These are abacuses from a math set. The box in the first photo is not included. ⭐ I have checked the number of pieces several times, but please understand that there may be oversights. ⭐ Please consider purchasing, understanding that some items may have sticky residue from removed name stickers. ⭐ If you're looking for a used set because the usage period at school is shorter than expected, how about this one? ⭐ This is a used item, stored at home. ⭐ Please purchase only after you are satisfied with the condition.