Humans, the human body or any human body parts may not be listed on Details.at. Examples of prohibited items include, but are not limited to: organs, bone, blood, waste, sperm, and eggs. You may not include such items as a gift, prize or giveaway in connection with an item listed on Details.at. Items that contain human hair (e.g., lockets) as well as skulls and skeletons that are used for educational purposes may be listed on Details.at.