Simple Hook for Tonie Shelf

I really like the shelf created by Allpa and wanted to be able attach something like headphones to the side of it. 

I only printed the version that attaches to the right side myself as there is no space on the left the way I mounted the shelf.

Default print settings should work fine, I printed mine in PLA like the rest of the shelf.

Took the connector part and made a hook that slides on one of the connectors