You could do laundry during your trip, or you could take these Women's Disposable Bikini Briefs. Such lightweight disposable briefs have been produced with soft, breathable 100% cotton. You can wear these for a few times and then toss them away. That's it! But does that mean they are not durable? No, that is not the case here. They are made from the aforementioned high quality cotton which makes them outstandingly durable. You can hand wash them and let them dry overnight. Again, these are excellent briefs that many women will find a nice short term inclusion to their wardrobe. (2 oz) (5 per pkg)