29 mm 2xOne-Piece Breastshield w/Valve and Membrane Compatible with Medela Breast Pumps; Made by Maymom

Please print out a niple ruler from the photo and measure your niple diameters before making the purchase. One size will not fit all. Incl. 2x

Maymom MyFit Pump Parts Compatible with Medela PersonalFit

Maymom Brand 15 mm Extra Small Breastshield w/Valve and Membrane

medela breastshield valve and membrane

MayMom Establish Milk Supply in Baby Feeding Guide

Maymom 17 mm One-Piece Breastshield w/ Valve, Membrane Compatible

Maymom 21 mm One-Piece Breastshield w/ Valve, Membrane

My Fit Shield - Breastfeeding Boutique

Detachable Breast Shield : Maymom Wholesale Shopping Cart

MayMom FSA/HSA Eligible Baby Care in FSA and HSA Store