New in box! The Medela Symphony Double Pumping System, to be used with the Medela Symphony Breastpump, supports all your breastpumping needs - whether pumping to establish and maintain your milk supply or for just a weekend away from your baby. Contains PersonalFit Breastshields, collection containers, valves with membranes, lids, tubing, membrane caps, protective membranes, and Breastfeeding Information Guide. What's Included: Kit includes everything you need to double or single pump with the Medela Symphony hospital-grade breastpump 2 - 24 mm PersonalFit breastshields 2 - PersonalFit breastshield connectors 2 - 150 mL (5 oz) breastmilk bottles with lids 2 - tubes 2 - valves 4 - membranes 2 - membrane caps 2 - protective membranes Supports the Symphony Breastpump (sold separately) To be used with the Medela Symphony Breastpump (sold separately) Contains PersonalFit Breastshields, collection containers, valves with membranes, lids, tubing, membrane caps, protective membranes, and Breastfeeding Information Guide.