Website: thingiverse
Author: cerdish
Price: Free Download
File format: .Stl 3d printable
Description:
Inspired by a someone else’s design (https://www.thingiverse.com/thing:3146835) I thinned it out and made it snap in place both open and close. At just 2mm thick it prints best at 0.2mm height, but should work with anything less than that and it even worked ok for me at 0.25mm.