Attribution 4.0 International (CC BY 4.0)
You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence. Read more about this licence.
Credit
A selection of glass eyes from an opticians glas eye case. Possibly made by E. Muller of Liverpool. Wellcome Collection. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.