• MAYMOM PUMP PARTS compatible with Spectra S1 PLUS, Spectra S2 PLUS, Spectra 9 PLUS breast pumps. Include 2 Extra-Small 17mm flanges, 2 duckbill valves, 2 backflow protectors, and 2 tubes. The flanges connect with wide-neck bottles.
• MADE BY MAYMOM. Not original Spectra parts. Compatible with Spectra flange, backflow protector, valve, and tubing. To use with your Synergy Gold pump please try Maymom tubing adapter (ASIN: B09XF18WZ7).
• NO GAPS ON VALVE TIPS. NOT suction loss. Easy to attach and remove. Interchangeable with Spectra S1 Accessories. Interchangeable with Spectra S2 accessories.
• WIDE-NECK FLANGE: smooth angle and long tunnel. Multiple flange sizes available: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 23mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm.
• Compatible with Spectra wide-neck bottles and Maymom wide-neck bottles. NO more falling bottles. All parts are BPA free. Can be cleaned with water steam, boiling water or microwave-steam bags. Comply with FDA regulations for plastic materials that contact food. Test reports are conducted by independent lab and available for reference.

• Package Dimensions ‏ : ‎ 6.38 x 5.12 x 3.74 inches; 8.47 ounces
• Date First Available ‏ : ‎ September 30, 2021
• Manufacturer ‏ : ‎ Maymom
• Country of Origin ‏ : ‎ Taiwan