Jackie 4 in 1 Blue Universal Waterproof Water Resistent Storage Bag Drawstring Bag for Home School Travel Outdoor Set of 4 different size bags with single drawstring closure Provides durable,lasting storage with high quality Water Repellent Material 210 denier nylon Perfect for Travel and Home storage, you can store anything you like with these bags Environmentally friendly, eliminates the use of plastic bags for wet swimsuit or dirty items Sizes of bags are different for multiple use: 115*110mm 220*150mm 300*220mm 440*300mm