Rave: www.envelopperinc.com

I don't know how to pronounce their name, but they do have some mighty fine envelopes. Very competitively priced, had what I was looking for (aqua blue envelopes) and offer FREE shipping for orders over $25! I got my precious envelopes about 48 hours after I ordered them, and they even came packaged in peanuts so they wouldn't break! I'm a fan.