iPhone Button Blocker
thingiverse
Great for slipping into your phone before you hand it off to a child to play a game, this just blocks the 'home' button. This one is sized for an iPhone 4. Instructions Depending on your settings, you might have to scale it up or down by 1% -- we're seeing variation between printers, but the file should be very close.
Download Model from thingiverse
With this file you will be able to print iPhone Button Blocker 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 iPhone Button Blocker.