Some lovely 50mm dice. If you prefer, you can fill in the holes with paint or glue in the fillers. Use a table surface to make sure they are flush after you've applied glue (I used super glue).

If you found this useful, please share your work and be sure to peruse my other submissions which are almost as varied as they are many:

http://www.thingiverse.com/3E8/designs

Enjoy!