Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original Spectra S2 Accessories

Contents: 2 Flanges ( 21 mm small flange), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, 2 Bottles (with One-Piece Travel Cap). Compatible with Spectra S2, Spectra S1, Spectra 9 Plus Breastpump. Nipples and Dome Caps are NOT included in this kit Made by Maymom. 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, Spectra Duckbill Valves, Spectra Backflow Protectors, Spectra Tubings, Spectra Bottles (Wide Mouth). Multiple flange sizes available: 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm The One-piece cap of Maymom bottle includes sealing ring for secure seal. NO waste of milkdrop. Designed for travel and storage of formula or breast milk. It's also perfect to convert baby feeding bottle to snack container or tumbler for mommy Material does NOT contain any BPA. Can be cleaned with water steam, boiling water or microwave-steam bags. Comply with FDA regulations for plastic materials that contact food. • Compatible with Spectra S1, S2, and 9 Plus breast pumps • Includes two 21mm flanges, two duckbill valves, and two backflow protectors • BPA-free material ensures safety for both mother and baby • Designed for secure storage with a sealing ring to prevent leaks • Multiple flange sizes available for optimal comfort and efficiency