Acorn
thingiverse
A simple mini acorn that unscrews and you can store something small in it. You can also size it up if you want to store something bigger. Ex. a house key!
Download Model from thingiverse
With this file you will be able to print Acorn 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 Acorn.