Odd and Even ring sizers

I used the awesome tool listed here to make the ring sizers I want for my classroom. Print two of each and then rubber band them together to put them to work.

The nifty thing is if a finger gets stuck you can simply undo the rubber bands. No dish soap required. =)

Customized version of http://www.thingiverse.com/thing:312419

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=312419