Travelling without Ziploc bags is like travelling without a passport. We use the large heavy-duty Freezer bags and the smaller sandwich bags. Note: Ziploc did NOT pay us for this article :>) The first thing I do is sort our daily vitamins and prescriptions into morning and afternoon containers, then put them all together inside a large Ziploc bag. I know when I have a headache I just have to go to one spot in my suitcase to grab a couple of Tylenols. We carry a few Ziploc bags when we travel, too. Here are 20 more travel uses for Ziplocs that you might find handy on your next trip – I’m sure you can add to this list… Please feel free to send us your tips. 1. Women’s Intimates: My wife packs all her underwear in a Ziploc or two. It makes it a lot easier when/if the customs people decide to open your suitcase and rummage through it – no tell-tale underwear dropping out for all to see! Also great for keeping socks …