Anti Oloid
grabcad
I catch sight of those oloids already, so I figure I'll introduce an acquaintance - "Cousin Oloid".
Download Model from grabcad
With this file you will be able to print Anti Oloid 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 Anti Oloid.