MGB keychain
thingiverse
A customized version of the item is available at http://www.thingiverse.com/apps/customizer/run?thing_id=52734, where you can input "MGB" as your message and adjust settings such as font thickness (5), flat bottom (2), stick thickness (3), stick width (8), hole radius (3). The Font used is "write/Letters.dxf", with a size of 10.
Download Model from thingiverse
With this file you will be able to print MGB keychain 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 MGB keychain.