D6 Sci Fi Rounded Sphere Gears Dice - Numbers

This dice may be a potential component in one of our games. The inner core has a spherical design with intruding numbers.
Measurement: 18mm x 18mm x 18mm
We've yet to print these thingies, let us know if there's issues with the print.
We made 2 different versions:
1) Futuristic Numbers
2) Robotic Numbers