Do Not Disturb Sign
thingiverse
This is for angry moms or dads or people who just don't want to be bothered.
Download Model from thingiverse
With this file you will be able to print Do Not Disturb Sign 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 Do Not Disturb Sign.