I knew someone would ask, so I saved this:
From Wendylady30 (9/29/15): You are not allowed to send any type of food product or beverages. No chemicals or baby formula or baby food. The box has to be at the port by 3PM the day before you sail and can't be there more than 2 weeks in advance. You cannot ship items home from the ship because of customs. The box needs to be smaller than 12x12x12. An itemized packing list must be on the box. The address and info for the box are:
Land & Sea Transport Inc
c/o ship name, guest name, stateroom number, sail date
2541 SW 27 Ave
Miami, FL 33133
Phone: 305-345-8307