Maymom 26 mm 2xOne-Piece Breastshield w/Valve and Membrane Compatible with Medela Breast Pumps; Made by Maymom.

Please print out a nipple ruler from the photo and measure your nipple diameters before making the purchase. One size will not fit all. Incl. 2x One-Piece Breastshield (26 mm, suitable for mothers with nipple diameters 24-25 mm AFTER pumping) , 2 Valves, 4 Membranes; Compatible with all Medela pumps (Pump in style, Lactina, Symphony, Swing, Mini Electric) except FreeStyle, Swing Maxi, Sonata and Harmony. US FDA registered medical device (No. D192499); Products are inspected by US FDA. Complies with US FDA and EUstandards 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 - Maymom, not original Medela parts Made of Bisphenol-A (BPA)/DEHP-free material and all components are steam safe for sterilization. Available in various sizes (13, 15, 17, 19, 21, 24, 25, 26, 27, 29, 30, 36 mm) for purchase.