The flange size is 15 mm, suitable for mothers with nipple diameters 12-14 mm (AFTER a pumping session). It also includes Maymom backflow protectors to maintain your pump a closed system
2x Medela style flange (15) mm, 2x Vave/4x membrane, 2x backflow protectors, 2x Size Changers; 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.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.6 inch
Height : 1.3 inch
Length : 6.4 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4.16 ounce (View shipping rates and policies)

ASIN : B01M34B581