Includes: medela pump in style pump, hose, and wall plug battery charger 3 sets of 27mm flanges/breastshields 3 sets of 24mm flanges/shields handsfree pumping bra 6 medela bottles with 12 lids unopened pack of membranes plus open pack of membranes various mm bottles sanitizer bag nipple shield everything you would need to be an exclusive pumper, part time pumper, or pump when you are away from baby.