It’s your choice! With the Pump In Style with MaxFlow Hands-free Bundle, you get to decide how and when you want to pump. This versatile bundle includes classic PersonalFit Flex Breast Shields and connectors along with our wearable, Hands-free Collection Cups. Whether you use the collection cups as your go-to setup and save the PersonalFit Flex system as your backup or you utilize both options equally, you can take control of how you pump with the flexibility to adjust each session to meet your needs. What's Included: (1) Pump In Style Breast Pump; (2) Hands-free cups; (2) 24 mm breast shield with (2) O-rings already applied; (2) 21 mm breast shield with O-rings applied; (2) membranes; (1) Complete tubing; (1) Power Adaptor; (1) Battery Pack (8 AAs not included); (2) PersonalFit Flex Breast Shields 21mm; (2) PersonalFit Flex Breast Shields 24mm; (2) PersonalFit Flex Connector with membrane; (2) Breastmilk Storage Bottles; (2) Bottle Lids; (2) Bottle Stand; (1) Tubing (Pump In Style); (1) Instruction for Use.