Description: Simulation Human Eye Ball Anatomical Model for School Medical Study Kit Highly detailed to shown nerves, and the upper eyeball wall can removed upwards to show the three layers of the eyeball wall. Corneal, iris, lens, vitreous (can be removed) Help learning the structure of human eyes Great for school teaching, learning, and collectibles, also will be a great addition to your lab supplies Material: PVC Material Color: As pictures shown Specification: Eyeball Diameter: Approx. 15cm / 5.91inch Base Diameter: Approx. 15cm / 5.91inch Total Height: Approx. 23cm / 9.06inch Package Includes: 1 Human Eye Model (with Base) Note: Due to the manual measurement, please allow 1-5mm differences in size