Double-MicroSD Lozenge

Those teensy little microSD cards are just asking to get lost among the detritus of our lives, so having some way to carry them about in a slightly larger form factor is helpful. My Lozenge-sized holder is a bit more manageable to carry about, esp with the ring-hole.

You might remember my [SD_Card_Six_plus_Three](http://www.thingiverse.com/thing:1697830) which holds six microSDs and three full sized SDs. It was itself a remix of [card holder from @PhantomEbay](http://www.thingiverse.com/thin