The A. Saks 3 Piece Paks are completely waterproof keeping all your toiletries and other accessories organized while on the road. These handy little pouches can be used to keep toiletries, jewelry, electronic and other personal accessories organized. The waterproof coating and backing makes these pouches perfect for small carry on approved bottles filled with liquids and shampoos. The lightweight see through mesh allows for content visibility so you dont have to open each one to find what you need.