What do you use to store your microSD cards in?

[corilof]

You could just buy something like this:

http://www.amazon.com/SanDisk-Memory-Card-Carrying-Pouch/dp/B001ELFE0K/ref=sr_1_1?ie=UTF8&s=electronics&qid=1254779862&sr=8-1

You’d want to buy some of those plastic cases to actually hold the card, and then store those in this little carrying pouch so you don’t lose them.