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

Valves & Membranes - Medela

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

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

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

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

Maymom 15 mm 2xOne-Piece with Valve and Membrane Compatible with

Maymom Brand 19 mm 2xOne-Piece Small Breastshield w/Valve and

Medela Spare Membranes

Maymom Brand 25 mm 2X Two-Piece Breastshield, 2X Base Connector w