Sponge
thingiverse
Just a sponge. If for whatever reason you are wondering why this categorized under "animals", just think back to your high school biology class...
Download Model from thingiverse
With this file you will be able to print Sponge 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 Sponge.