Ear Outline
thingiverse
It's an ear outline. A mouse ear. Someone on FB wanted to put their own designs into the hollow part, but needed help making the outline. Cart? Horse? I dunno. I just wanted to be helpful.
Download Model from thingiverse
With this file you will be able to print Ear Outline 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 Ear Outline.