Magsafe platform
thingiverse
Magsafe platform for anything you might want to slap on back of your iPhone.You will need magnets. Search for "Magnetic Circle Sticker for Magsafe" on AliX, Ebay..etc.
Download Model from thingiverse
With this file you will be able to print Magsafe platform 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 Magsafe platform.