Pennies are gone (at least in Canada). So the next cheapest coin to collect, collate and display is the nickel. This tray will hold 10 Canadian (and American) nickels.
Print as many as you need.
A name plate can be modified on Tinkercad for different decades (Select plate, Ungroup, Select text, change year, Select all, Group)
nickelyearplate.stl | 84.7KB | |
nickel_display.stl | 81.5KB |