Mom and Dad keychains
thingiverse
Here's a bunch of tiny keychains that I printed up for the holidays last year. I went with regular old PLA and didn't bother with any special settings. The letters are all raised up on top, so they stick out nice in the finished product.
Download Model from thingiverse
With this file you will be able to print Mom and Dad keychains 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 Mom and Dad keychains.