ball in a box
thingiverse
Designer has transformed http://www.thingiverse.com/thing:348861 to suit your unique tastes! Access it via http://www.thingiverse.com/apps/customizer/run?thing_id=348861. Options you have chosen: Bottom size = 3 Ball count = 1 Twisting speed = 180 Diameter = 30 millimeters
Download Model from thingiverse
With this file you will be able to print ball in a box 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 ball in a box.