・This is the eye structure model B from Eugene's Human Anatomy Picture Book II. ・It is unopened, but there may be some discoloration due to aging. ・Please check the images for the condition of the product. ・Please purchase if you understand that this item has been stored at home and has been inspected by a non-professional. ・Please feel free to contact us if you have any questions about the product or if you would like additional photos.