Breastshield (flange) with valve/membrane for Medela, 17 mm, 50 pc; Narrow (Standard) Bottle Neck

Medela compatible breast shield with valve and membrane, 17 mm 50 pc

UPC code:    

17 mm ID making it more comfort for the breast feeding moms who has small nipples.
Made from BPA/DEHP-free material and all are steam safe for sterilization.
Breastshield x1; Valve x1; Membrane x1; Compatible with all Medela pumps except FreeStyle.
Comply with US FDA standards for containers that contact food.  Test reports are online for your reference.
Retail packed; sealed by the manufacturer.

It is well known that using the correct breastshield size is import for your pumping comfort. Maymom MyFit(TM) one-piece bresatshields are available in 15, 17, 19 (S-), 21 (S), 24 (M), 25 (M+), 27 (L), 30, 34 and 36 mm (XXL) internal diameters plus 22 mm and 28 mm inserts to fit the majority of breast pumping mothers.