Create an Invitation that will Really Excite Your Guests  Everyone loves getting letters in the mail, but these days it’s a rare occurence for sure. What little boy wouldn’t be thrilled to get his own message in a bottle delivered right in his mailbox? Over the years I have done several variations of this invitation from mermaid parties, luau dinners, pirate parties and now a surfing party. It always draws attention and it always gets the guests excited for the upcoming event. Believe it or not, these invitations in a bottle can actually go through the mail. I add just under 1/4 cup of sand to the bottom of the…