Slotted lids
thingiverse
My sister jokingly asked me to print lids with slots for coins but was unsure which containers to print. Using dimensions from the U.S. Mint, I designed slots that would accommodate most coins and completed them in about half an hour.
Download Model from thingiverse
With this file you will be able to print Slotted lids with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Slotted lids.