The website doesn't have this information, you can only pre order bottles by calling the Bon Voyage Department 1-800-522-7648 Monday - Friday
9:00am - 5:30pm, Eastern Time. Have your Booking number, cruise dates, and cabin number at the time of calling. Bottle are between $40 to $60 a piece. However, they are at your cabin when you arrive and no worries about broken bottles in checked bags or over limit airlines charges.