SD Micro Keychain

I now have a print in place version of this thing. Thing:1544351

Keychain holder for 3 SD Micro cards.
Clearances are for ABS, but it probably works well in PLA too. I didn't want mine melting if I left my keys in a hot car :-)
I didn't like the supports generated by my slicer so I've included the manual supports that I used to print mine if you want to use them.
I've been printing them at .2mm layers. I can't get it to complete at .1, it always pops off.
You'll have to do a lit