Resources: Card size chart with compatible envelopes and cello bags

I made up the following chart to assist me in making and packaging my cards. I thought you might find it helpful, too:

Here are resources where I have purchased cello bags for my card marketing. Please feel free to add your resources in a comment, and I'll add them to this list. The more, the merrier!

http://clearbags.com
http://gtbags.com