Big bitcoin coin, 215mm diameter and 3mm width.
Set to print in 2 colors, comes out beautiful!
Ive used Eryone Silk triple color gold-silver-copper and Eryone Hyper Speed black.
If you want to get Eryone filament with 10% discount use this coupon: mcfly on their website: https://eryone3d.com/
Also have Ethereum model: https://makerworld.com/en/models/197880