I have wasted countless gallon ziplock bags when traveling - just unscrew the lids and put some plastic wrap over the opening then screw the lid back on for a much easier spill solution! (not quite as safe as a plastic bag, but a good idea!
I just returned from an amazing cruise and put together an easy list of ‘Must Pack’ items for your next cruise. 5 Must Pack Cruise Items – Cruise Travel Tips . Power Strip ~ Most cruise cabins have only a couple of electrical outlets.