secret box
thingiverse
A nice decorated case for your jewels, keys, little things. The keychain is my - gyroscopic " open-work " keyring collection - at http://www.thingiverse.com/thing:2148303 The box dimensions are 10 x 6 x 4 cm and the thing can be scaled up and down by 10-20 %. You should use a drop of glue to fix the knob in the hole.
Download Model from thingiverse
With this file you will be able to print secret box 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 secret box.