Nenesupply 2 21mm Flanges Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Pump. Replacement Parts for Spectra Pump Parts Replace Spectra Flange Made by Nenesupply Not Original Spectra S2 Parts

CONTAINS 2 SMALL 21mm FLANGES / Breastshield. A NENESUPPLY FLANGE COMPATIBLE WITH SPECTRA S2, SPECTRA S1, AND SPECTRA 9 PLUS BREASTPUMP. Made by Nenesupply. Not Original Spectra S2 Flanges. THIS IS AN AFTERMARKET PRODUCT MADE BY NENESUPPLY. Not Original Spectra S2 accessories. COMPATIBLE WITH SPECTRA PUMP PARTS. Compatible with Spectra valve, Spectra backflow protector, and Spectra bottle. It has same suction power as OEM parts. COMPATIBLE WITH SPECTRA WIDE MOUTH BOTTLES, and NENESUPPLY WIDE MOUTH BOTTLES. They are NOT compatible with OTHER wide mouth bottles. DIFFERENT FLANGE SIZES AVAILABLE: 19mm, 21mm, 24mm, 27mm, 30mm. MATERIAL DO NOT CONTAIN ANY BPA. Can be sanitized with water steam, boiling water or microwave-steam bags. IN RETAIL PACK sealed by manufacturer. Tested by independent labs for safety.