Wet Bag Materiak: 380T composite knitted bottom, waterproof surface, inside: 15 silk environmentally friendly PEVA. | Breast Pump Parts Bag Size: 12.6” x 10.6”. Large capacity design that can contain breast pumps, storage pouches, diapers and other breastfeeding necessities. | Special Desgin and Keep it Sanitary : The outer layer has a zipper design, which can be used for mom's dry items, such as milk storage bags, diapers, etc. At the same time, it can be disassembled. When the mother finishes using the breast pump, it can be directly placed on it to keep the health of the breast pump accessories. | Function and Cleaner: It is very suitable for mom when traveling, and can be used as a diaper bag or storage bag; The inner layer of the breast pump accessory bag can be pulled out and flushed directly, which is simple and convenient to use. | Guarantee: If you have any questions, please email us and we will get back to you within the shortest time.