EVERYTHING YOU NEED TO BEGIN SINGLE OR DOUBLE PUMPING TODAY: The Symphony Breast Pump Kit includes everything needed to start pumping with Medela’s hospital-grade Symphony pump, which functions as a single or double breast pump based on your preference SYMPHONY BREAST PUMP KIT ALSO INCLUDES ACCESSORIES: In addition to tubes, membranes, and valves, important accessories like PersonalFit breast shields, connectors, and breast milk bottles are included in our Symphony breast pump kit MADE WITHOUT BPA: As always, all Medela breast pump parts and accessories that come into contact with breast milk are – and have always been – made without BPA for the peace of mind that you deserve Double pumping kit with medium (24mm) personal fit breast shields 5 ounce breast milk bottles with lids Made without BPA