The file 'SpongeBob One Dollar Coin 3D Printer Model' is (stl) file type, size is 545.1KB.
Of course, such a coin did not really exist in the cartoon (yet)
Coin diameter 26mm, equal to 2 euros.
piggy bank can be downloaded here:
https://cults3d.com/en/3d-model/home/krusty-krab-hat-moneybox
KKCoin.stl | 778.3KB |