Tesla Logo Drawstring Stopper

Update 11/16/2017: Wow guys, thanks for the love! This Thing quickly became one of the most popular I've put up. I'd love to see some Makes if any of you are printing them! Looking forward to seeing these on your hoodies, especially Tesla hoodies. ;)

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This is an accessory that can be threaded onto a hoodie drawstring to prevent the string from being pulled up into the abyss that is the hood.

Installation
Push the plastic-encased end of a drawstring through the top hole and push it all the way in. A tiny screwdriver can be helpful for this. Once the end appears at the other end of the part, it can be pulled the rest of the way with a pliers, needle-nose works best.

Part can be threaded all the way onto the string, or left on the end.

If the part fits loosely or the hole is not big enough, I will be willing to upload a file with a differently sized hole if you can tell me how much bigger or smaller it needs to be, and you ask me nicely :)

Printing
It is best to pr