・This is the head structure model A from Eugene's Human Anatomy Illustrated Encyclopedia. ・Purchased a long time ago, opened, and displayed for a short while. ・There may be some discoloration due to aging. ・Please check the images for the condition of the product. ・Please understand that this item has been stored at home and inspected by an amateur. ・Feel free to contact us if you have any questions about the product or if you would like additional photos.