The Evenflo Feeding Pumping Accessories is a great kit for any pumping mom! The graphite grey, classic shoulder bag provides all the room you need and more. This set includes the Advanced Breast Milk Storage Bags to help you collect, store and freeze your pumped breast milk. These leak resistant bags feature a dual-track zipper and enhanced wide side seals, so you can feel confident that your pumped milk is safe and sealed securely. Pump directly into your milk storage bags with the included Advanced Milk Storage Bag Pump Adapter, which is compatible with all Evenflo Feeding Advanced Breast Pumps and most other standard neck breast pump brands. The two breast milk collection bottles hold up to 5 fluid ounces, are compatible with all Evenflo Feeding breast pumps and most other standard neck breast pump brands, and include silicone sealing discs that provide spill-resistant storage. In addition, the kit includes three ice packs to use in your cooler bag, helping you keep your pumped breast milk cool and fresh until you get home to baby. The included insulated cooler bag stores up to six Evenflo Feeding Milk Collection Bottles and three Evenflo Feeding Ice Packs.