This hand made eye model's detail & craftsmanship produce striking realism. Ideal for explaining ophthalmological procedures to patients, this professional's human eye model is especially suited for a teaching environment. Special durable Somso plastic can be washed with soap & water. Eye ball disassembles in six parts. Numbers engraved on parts are keyed to the enclosed identification chart. Each eyeball is made by an artist who draws upon the experience of 100+ years in business.