I printed two zip pullers,

3D Printing
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1

I printed two zip pullers, because I’m sure I’m not the only one breaking or losing those. And it’s not like the bag is unusable without them, but a 10 minute print and bam, just like new.
Thingiverse links (not my model):
http://www.thingiverse.com/thing:1797006
http://www.thingiverse.com/thing:1849862
https://www.youtube.com/watch?v=Oa6kvgPy9Ak

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Cool idea.