Get your guests excited about your next luau with the perfect luau invitations. How about a message in a bottle? These tropical bottle invitations include 12 pre-printed invitations and ribbons including sand, a mini lei, and a cork with resealable tape. Can you imagine the look on your friend's face when they receive these in the mail? Yes you can mail them and they come with adhesive-backed mailing labels. $14.99 per dozen.