Contains 2pc 24mm wide-mouth flange for spectra s1 s2 9 plus pump and Motiff Luna pumps, Ameda Mya pumps. Suitable for mother with a nipl diameter 19-21mm (measured BEFORE a pumping session). | Made by Momstouch, not original spectra company. Compatible with Spectra parts; Compatible with Spectra valve, Spectra backflow protector and Spectra bottles. | Works with Spectra wide-mouth bottles, AVENT bottles, and Momstouch wide-mouth bottles. They are also compatible with most of other wide-mouth bottles. | Material do not contain any BPA. | Can be sanitized with water steam, boiling water or microwave-steam bags.

CONTENTS: 2pc 20mm flanges and 2pc duckbill valves compatible with Spectra S1, S2 and 9 Plus breastpump. Made by Momstouch. Not original Spectra accessories. Replace Spectra flanges and Duckbill Valves. Suitable for mother with a nipl diameter 15-17mm (measured BEFORE pumping). | COMPATIBLE AND INTERCHANGEABLE with Spectra pump parts. Momstouch pump parts perform the same suction power as OEM parts, Spectra pump parts and accessories. | DUCKBILL VALVES EASY TO INSTALL AND REMOVE. | MOMSTOUCH FLANGE can work with Spectra wide-mouth bottle, AVENT bottle and Momstouch widemouth bottle. Available flange sizes:13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm. | MATERIALS DO NOT CONTAIN ANY BPA. Can be sanitized with water steam, boiling water or microwave-steam bags.

Contents: 2 Flanges (21mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, 2 Bottles (with screw rings and sealing disc). Compatible with Spectra S2, Spectra S1, Spectra 9 Plus Breastpump. | All pump parts made by Momstouch. A whole kit Compatible with Spectra S1/S2/9 Plus breastpumps. Not Original Spectra S2 Accessories. Not Original Spectra S1 Accessories. Not Original Spectra Pump Parts. | Compatible and interchangeable with Spectra pump parts. Same suction power as OEM parts. Replace Spectra Flanges, Duckbill Valves, Backflow Protector, Tubings, Bottles. | Multiple flange sizes available: 13mm, 15mm, 17mm, 19mm, 20mm, 21mm, 22mm, 24mm, 26mm, 28mm, 30mm. | BPA Free and DEHP Free. It is made of 100% food-grade Polypropylene (PP) and silicone. Can be sanitized with water steam, boiling water or microwave-steam bags.