One-Piece Breastshield (19 mm， Extra Small) w/ Valve， Membrane for Medela Breast Pumps (Pump in Style， Lactina， Symphony， Single Deluxe， Double Ease，...[Product Information]- 19 mm internal diameter; Suitable for nipple diameter 15.5 - 17.5 mm; One-piece design; easy to clean， less piece to keep， and less chance for suction power loss.
- Made from BPA/DEHP-free material and all components are steam safe for sterilization.
- Breastshield x1 (19 mm ID， smaller than Medela's smallest PersonalFit 21 mm breastshield)， Valve x 1， Membrane x 1; Compatible with all Medela pumps except FreeStyle， Maxi and Harmony.
- US FDA registered medical device (No. D192499); Comply with US FDA standards for containers that contact food and class II medical device. Test reports are online for your reference;
- Retail poly-bag packed; sealed by the manufacturer.
