Pump In Style Advanced On-the-go Tote Portable breast pump Contains: Pump in style breast Pump in a microfiber bag 4 - 5 oz/150 ml bottles with lids 2 - 24 mm personal fit breast shields 2 - breast shields connectors 2 - valves 4 - membranes 1 - complete tumbling 1 - cooler 1 - cooling element 1 - battery pack (8 AAs not included) 1- power adaptor 1 - instruction for use Brand new sealed box Excelente gift for a new mommy Happy Poshing 💕