4
thingiverse
Bennett makes models with Morphi! Try it out at http://www.morphiapp.com, where anyone can create 3D printable designs directly on their device using touch controls, no WiFi or mouse required. Get the app now free in the App store, https://itunes.apple.com/us/app/morphi/id833530351?mt=8. Android users wait a bit longer!
Download Model from thingiverse
With this file you will be able to print 4 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 4.