Ladies -- my local board had a post that discussed the "no boxed gifts" issue on wedding cards. We didn't put it on our cards but I'm so used to seeing it that I don't think twice about it. Anyway, thought I would share:
http://talk.theknot.com/boards/ShowPost.aspx?PostID=61982458&forumid=72 or prob easier:
http://tinyurl.com/n6hhuu