This is a case for Invisalign or similar printed retainers. I added a keychain attachment to my case design. This is also slightly more compact than a standard case so it is a lot more convenient (see picture for size comparison). Standard open and shut lid is tested and works great!
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Invisalign Case Key Chain
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The creator has waived all rights to the work. You can copy, modify, distribute and perform the work, even for commercial purposes, without asking permission.
Licensed under CC0
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