Good Ol Spikes
thingiverse
My kid wanted big Ol' spikes for a costume she was working on, so I made spikes in openscad. Three options are in the file and parameterized to get the size you want.
Download Model from thingiverse
With this file you will be able to print Good Ol Spikes 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 Good Ol Spikes.