Camera with lens cap
thingiverse
A tiny camera I once made as birthday present. You can put on/off the lens cap and put something inside the lens like some money/coins.
Download Model from thingiverse
With this file you will be able to print Camera with lens cap 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 Camera with lens cap.