If it is a small amount, there probably won't be a problem. Place the bottle in the middle of one of the suitcases you are checking, to help cushion it. Welcome to CruiseMates and have a wonderful cruise!
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Darlene
Mariner of the Seas
Carnival Magic Bloggers Cruise 5
Mariner of the Seas
HAL Statendam Alaska Cruise Tour - 09/09/12; Disney Magic - 12/01/12; Allure of the Seas - 05/26/13