Here is a great little craft instructables. Link
For mine, I use and old gift card, they work great. I also made a few changes I wrapped mine with wire and then used some cocking, putting in in the corners. Then I let it set for a few day. This morning I planted this great little plant and soon I’m going to give it to a friend because if I keep it it will die. It was lots of fun suggest you try it!

I was surfing around, and I thought you would like this site. It is pretty cool office design stuff. Really creative: http://positivesharing.com/2007/03/12-ways-to-pimp-your-office/
Hmmm… looks like something I could eat!