Awesome idea, and definitely further along then when I tried to do phone cases via Kickstarter. I pretty gave up on that project, but you've inspired me to at least consider it again.
So you're allowing us the files, is that also allowing us to sell prints of them? [not that some people wouldn't even if you said not to]
Realizer- One who realizes dreams by making them a reality either by possibility or by completion. Also creating or renewing hopes of dreams.
"keep in mind, even the best printer can not print with the best filament if the user is the problem." -Ohmarinus