Shorter - Mini 4 slot - Micro SD Card Holder

I needed a little holder to fit in the bottom of the plastic case that came with the mini speaker I got at Kmart around Christmastime a few years ago. TM2114L3's 4-slot holder remix http://www.thingiverse.com/thing:1323070 was just right, except that when I scaled up as instructed, I found that the SD cards tended to slip down in and I had to turn it upside down to dump them out. This version has been re-scaled and rotated to print in the right orientation and the height has been reduced so that