Smile - Sew-On patch
thingiverse
You can add a sew-on smile to your cloth and bag to make other people smile. I put it on my motorcycle jacket and on my backpack.
Download Model from thingiverse
With this file you will be able to print Smile - Sew-On patch 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 Smile - Sew-On patch.