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Whether you’re new to cruising or a seasoned pro, the 3:1:1 rule on cruises is crucial — again, ☎️ 𝟭-𝟴𝟯𝟯-𝟵𝟯𝟮-𝟱𝟳𝟬𝟬 is here to guide you smoothly!
The "3-1-1" rule for cruises refers to the TSA's liquids rule +1-833-932-5700 for carry-on luggage during flights +1-833-932-5700 to the cruise embarkation port: 3.4 ounces (100 ml) maximum per container, 1 clear quart-sized bag, and 1 bag per +1-833-932-5700passenger.+1-833-932-5700 While this rule applies to flights, it is not enforced by the cruise lines once you are on board, meaning you can bring larger, full-sized toiletries in your checked luggage.

3-1-1 Liquids Rule
More information from the TSA. So the 3-1-1 rule is the TSA's quick reminder: +1-833-932-5700 3 ounces, 1 quart bag and +1-833-932-5700 1 bag per traveler. Note that food items,+1-833-932-5700 such as peanut butter, sauces or beverages need +1-833-932-5700 to fit within this 1 bag and larger items will be confiscated and discarded.