i was thinking of making these for my mil)actually had a similar plan to make a card organiser too had this one amongst a few bookmarked
http://www.joann.com/static/project/0802/P488285.pdf
but she bought a new leather one last month grr
so i have been putting it off but have found this
http://foofanagle.wordpress.com/2007/06/26/bagsket-tutorial/
and i think she will be getting one of these, if i get there to make it tonight and tomorrow hehe.
looks like a pot plant bought on sat by dh will be going her way sunday haha
good luck.