My invitations consist of one 5x7 card that has the ceremony/reception details, and an RSVP card and return envelope, bundled together with a thin piece of hemp string. I weighed my invitations on our postage machine at work and found that the postage was $.46. Yay! I dropped approximately 60 invites in the post office drop box on Monday. The majority of the invites were for in town guests, who have told me they've already received them! Another yay! I go to the post office today to get more stamps to mail my remaining invites. 3 of the invites I had left to mail had an extra card for directions for some older out of town guests. I asked the clerk to just double check and make sure that the postage was still $.46. She picked up my invite, squeezed where the hemp string was, and said, you need another $.21 in postage because of this. I explained to her that I had already mailed out 60 invites and they had delivered and she got really snotty with me and said that my guests will probably