Cubes
thingiverse
These are 5mm, 6mm, and 7mm cubes with 1mm holes through the center of each face. This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/gGsp6GTNdRF
Download Model from thingiverse
With this file you will be able to print Cubes 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 Cubes.