2 x One-Piece Small Flagne w/Valve, Membrane for Spectra Breast Pumps S1, S2, M1, Spectra 9;Narrow (Standard) Bottle Neck; Made by Maymom (Flange 17 mm)

BULLET POINTS : 1 > 2x One-Piece Breastshield (17 mm internal diameter, specially designed for Sepctra Pumps; Please measure your nipple diameter before making the purchase; also read the next bullet.) , 2 Valves, 4 Membranes; Compatible with Spectra pumps S1, S2, M1, Spectra 9 having the back-flow protector 2 > Niple tunnel diameter is 17 mm, suitable for mothers with niple diameter 14-16 mm AFTER a pumping session; Connects to Standard-sized bottles Connects to Standard-sized bottles incl all Medela, Ameda Bottles and small version of Spectra, Playtex, Gerber, Dr Brown etc; But NOT wide-mouth bottles like Wide/large version of Spectra. Please purchcase/Use a Standard-Wide bottle converter for Wide mouth bottles 3 > US FDA registered medical device (No. D192499); Complies with US FDA and EUstandards for containers that contact food and class II medical device; Test reports are online for your reference; 4 > Retail poly-bag packed; sealed by the manufacturer 5 > Made of Bisphenol-A (BPA)/DEHP-free material and all components are steam safe for sterilization DESCRIPTION : Product description Requested by many speCtra pump users, Maymom develops this special kit just for speCtra users who have small nipple diameters. Spectra does not have this size of flange. It is only available from Maymom. Thinking from the customers' needs is Maymom's valve of existence. Maymom - Care for Each Mom! Safety Warning This product contains small parts and it is not a toy. Keep it away from children