Maymom Breastshield (Flange) With Valve/Membrane For Medela is compatible with all Medela pumps except FreeStyle and Harmony. It is made of Bisphenol-A (BPA)/DEHP-free material and all components are steam safe for sterilization. It is also available for purchase in various sizes.

Benefits and Features:

• Includes Maymom backflow protectors to maintain your pump a closed system
• Bottles not included, You can use the original Medela bottles or any other standard sized bottles; You will also use your Medela Freestyle tubing, bottle and main pump with this kit.
• Single one-piece design-sturdy, no seams for leaking air. However, it might NOT be a best for fit for some home-made hands-free bra. We recommend that you use Simplewishes Hands Free Bra with this kit.
• 100% compatible with your Medela Freestyle pump. Satisfaction guaranteed.
• BPA free. Complies with US FDA standard as class II medical device. Test report is online for your reference.

Notes:

• US FDA registered medical device (No. D192499); Comply with US FDA and EU 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.

How to measure the diameter your nipple?

Download the , print it out, cut through the red line, fold along the green dots then you have made yourself a nipple diameter measuring tool! See below for the finished ruler.