Model Number: XC-316 Key Specifications/Special Features: Material: PVCDescription: The different parts of the eyeball model are detachable to show the following structures.1. Tunica external: showing cornea and sclera with attachments of ocular muscles and optic nerve.2. Tunica media: showing the iris, the ciliary body and the choroid.3. Tunica internal is retina.4. Refraction media: showing the lens and the vitreous body.The model is made of PVC. Mounted on a plastic stand. 6 times enlarged. Size: 15.5 CM.Packing: 53x39x55cm, 18pcs/carton, 23kgs Main Export Markets: Asia