The Poly Wallet - see link for UPDATED VERSION

Update: on the 2-year anniversary of Poly Wallet I released an updated version here:
https://www.thingiverse.com/thing:7304787

A few of the notable updates:
- Strengthened the tension arm and rails.
- Fixed the slim version, dimensions are nearly identical but holds 5 cards.
- Designed a cash drawer and larger version to accommodate it and 7 cards, or more cash and 5 cards.
- Standard wallet fits 7 cards, or 2 cards and cash drawer.
- Snap indentions for future accessories.

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The Poly Wallet is a slick plastic wallet for your plastic. Holds 6-7 credit cards, or 4-5 credit cards and 1 key card. Drop a like!

Prototyped with a 0.4mm nozzle, 0.2mm layer height. Sliced with Cura, printed on an Ender 3.

**UPDATE**: I added a slimmer version designed to hold just 4 cards - total thickness around 9 mm (original is about 12 mm thick). Also shortened one of the rails on the base to match the other/prevent catching on the end. The 6- and 4-card base and covers are interchangeable - but you'll have to make sure you have the correct lever (original lever with original base, and 4-card lever with 4-card base).

**Notes**
- **You only need to print 1 cover.** See the OPERATION Lock and Return Variation sections for details on the differences in function between the covers. The images, including the gifs, show the “middle lock” cover.

- I tested many prototypes (15+) but I’m sure there are improvements to be made. The images do not show the most up-to-date version, but are…