CONTENTS: 2ct Small 21mm flanges and 2ct duckbill valves compatible with Spectra S2, Spectra S1 and Spectra S1Plus breastpump. Made by . Not Original Spectra Flanges, Spectra Duckbill Valve. Can use flange for Spectra S2 pump parts or valve for Spectra valve replacement. Made by , not by original spectra company. is not affiliated with Uzinmedicare, the trademark owner of spectra.
COMPATIBLE AND INTERCHANGEABLE with Spectra pump parts. pump parts perform the same suction power as OEM parts, Spectra S2 pump parts, Spectra S1Plus accessories.
FLANGE can work with Spectra wide-neck bottle (wide-mouth bottle), Avant bottle, and widemouth bottle. Available Flange sizes:13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 29mm, 30mm, 32mm.
DUCKBILL VALVES features "easier to plug in and remove", "durable quality" and "color options"
BPA/DEHP FREE. FDA compliant for food contacts. Tested by independent lab. Test report online available for reference. Products in retail pack sealed by manufacturer. No problem with dishwasher top rack, water steam cleaning, boiling water or microwave-steam bags.