This 6-part anatomical human eye model dissects into: both halves of sclera with cornea and eye muscle attachments, both halves of the choroid with iris and retina, eye lens and vitreous humour. Great model to teach-learn the anatomy of the human eye. The human eye is 3 times life size and on a base. Now included with all 3B Scientific Anatomy models is the 3B Smart Anatomy app. This app allows users to register their 3B item to extend the warranty from 3 to 5 years plus free 1 year access to the 3B Smart Anatomy app which includes 23 Anatomy lectures, 117 interactive models and 39 quizzes.