DETACHABLE CONNECTROR for BREASTSHIELD. This is a narrow-neck connector. This alone will not work. You will need other shields as shown to make the connection. ALL PUMP PARTS MADE BY MAYMOM. Same suction power as OEM parts. Interchangeable and compatible with medela personalfit shields. Compatible with Ameda Purely Your, Mya Joy, Finesse pumps. NOT original Ameda pump Parts, NOT original Ameda spare parts. NOT original Ameda connectors. ALL PARTS ARE MADE OF BISPHENOL-A (BPA)/DEHP-FREE MATERIAL. Can be cleaned with water steam, boiling water or microwave-steam bags. Comply with FDA regulations for plastic materials that contact food. Test reports are conducted by independent lab and available online for reference. RETAIL POLY-BAG PACKED. Sealed by the manufacturer, Maymom. The flange kit is made by Maymom, not OEM parts. Two-piece design shield x2 Base connector with narrow neck bottle connection.