Top 10 Best spectra flanges in 2026

Main highlights

• •Maymom flange, not spectra flange or spectra USA product. It will not fit every mother. See below for details. Contains 2x 19mm widemouth flanges for spectra s1 plus pump, s2 plus pump, 9 plus pump and Motiff Luna, Ameda Mya pumps. Suitable for mother with a niple diameter 17-18mm (measured AFTER a pumping session).
• •Compatible with spectra wide mouth bottles, AVENT bottles, and Maymom wide mouth bottles. They are NOT compatible with OTHER wide mouth bottles.
• •Made by Maymom, not original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.
• •BPA free; Complies with US FDA regulation for plastics that contact food.
• •Dishwasher toprack safe; Steam safe sterilization

Main highlights

• •Essential for New Moms: Flange inserts offer crucial comfort and support, adjustable to nipple size for a more effective and comfortable breastfeeding experience, reducing discomfort and promoting breast health
• •Customized Comfort: Experience ultimate comfort with our flange sizing kit featuring multiple size options (13mm, 15mm, 17mm, 19mm, 21mm). Find the fit for your unique needs and enjoy a cozy pumping experience
• •Compatibility and Versatility: These breast pump flange size kits are designed to seamlessly integrate with various 24mm wearable breast pumps. Their extensive compatibility saves time and effort
• •Safe and Gentle: Crafted from food-grade silicone, our flange inserts are BPA-free, ensuring the safety of both you and your baby. The soft-touch material provides a snug fit, promoting efficient pumping without causing irritation or discomfort
• •Easy to Clean and Durable: Made for busy breastfeeding mothers, these silicone flange inserts are easy to clean and maintain. They can be sanitized with boiling water, ensuring that the pump accessories remain hygienic and durable

Main highlights

• •CONTENTS: 2ct Small 21mm flanges and 2ct duckbill valves compatible with Spectra S2, Spectra S1 and Spectra S1Plus breastpump. Made by Maymom. Not Original Spectra Flanges, Spectra Duckbill Valve. Can use Maymom flange for Spectra S2 pump parts or Maymom valve for Spectra valve replacement. Made by Maymom, not by original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.
• •COMPATIBLE AND INTERCHANGEABLE with Spectra pump parts. Maymom pump parts perform the same suction power as OEM parts, Spectra S2 pump parts, Spectra S1Plus accessories.
• •MAYMOM FLANGE can work with Spectra wide-neck bottle (wide-mouth bottle), Avant bottle, and Maymom widemouth bottle. Available Flange sizes:13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 29mm, 30mm, 32mm.
• •MAYMOM 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.

Main highlights

• •Luxemum Compatible Pump Replacement Parts for Breast Pumps: Complete Kit Includes 2 Flanges, 2 Duckbill Valves. Note: These are Luxemum-manufactured parts, not original Spectra accessories
• •Compatible and Interchangeable with Spectra Pump Parts: Verified by engineers, delivers the same suction power as OEM parts and Spectra S1 accessories
• •Luxemum Breast Pump Parts - Safe for Mom and Baby: Made from 100% food-grade silicone, BPA-free, and skin-friendly. Easily sterilize with steam or boiling water. All replacement parts are securely sealed and packaged by Luxemum in retail-ready packaging
• •Luxemum Important Notices: Allow silicone parts to cool after sterilization before assembly to extend the lifespan of your accessories, as silicone's elasticity can be affected by heat
• •Regularly Replacing Pump Parts is essential: Before first use, disinfect by boiling for three minutes. For daily cleaning, use mild soapy water and rinse thoroughly. Avoid abrasive brushes, and do not place parts in the dishwasher
• •Customer Service: If you receive the wrong product, please contact us for a replacement. Luxemum’s customer service team is dedicated to ensuring you have the best shopping experience

Main highlights

• •Luxemum Compatible Pump Replacement Parts for Breast Pumps: Complete Kit Includes 2 Flanges, 2 Duckbill Valves. Note: These are Luxemum-manufactured parts, not original Spectra accessories
• •Compatible and Interchangeable with Spectra Pump Parts: Verified by engineers, delivers the same suction power as OEM parts and Spectra S1 accessories
• •Luxemum Breast Pump Parts - Safe for Mom and Baby: Made from 100% food-grade silicone, BPA-free, and skin-friendly. Easily sterilize with steam or boiling water. All replacement parts are securely sealed and packaged by Luxemum in retail-ready packaging
• •Luxemum Important Notices: Allow silicone parts to cool after sterilization before assembly to extend the lifespan of your accessories, as silicone's elasticity can be affected by heat
• •Regularly Replacing Pump Parts is essential: Before first use, disinfect by boiling for three minutes. For daily cleaning, use mild soapy water and rinse thoroughly. Avoid abrasive brushes, and do not place parts in the dishwasher
• •Customer Service: If you receive the wrong product, please contact us for a replacement. Luxemum’s customer service team is dedicated to ensuring you have the best shopping experience

Main highlights

• •CONTAINS 2 X-SMALL 19mm FLANGES / Breastshields. MADE BY NENESUPPLY. COMPATIBLE WITH SPECTRA S2, SPECTRA S1, SPECTRA 9 PLUS, AND SYNERGY GOLD BREASTPUMPS. Not Original Spectra S2 Flanges. Not original Spectra pump parts.
• •WIDE MOUTH FLANGES. Compatible and Interchangeable with Spectra valves, Spectra backflow protectors, and Spectra bottles. Also work with Nenesupply bottles.
• •The flange funnels have smooth angles and do not rub against nipples. It is comfortable while pumping. The flange tunnel is at least 32mm long. It is suitable for stretched nipples. DIFFERENT FLANGE SIZES AVAILABLE: 15mm, 17mm, 19mm, 21mm, 24mm, 27mm, 30mm.
• •DISH WASHER SAFE (TOP RACK). Can be sterilized with boiling water, water steam, and microwavalbe bags. BPA Free, DEHP Free. Comply with FDA regulations for food contact materials. Tested by independent labs for safety.
• •SAME SUCTION AS ORIGINAL PUMP PARTS. Backflow protectors fit securely on the flanges and form an air-tight seal. Bottles fit securely on the flanges.

Main highlights

Main highlights

• •CONTENTS: 2x extra small 17mm flanges and 2x duckbill valves Compatible with Spectra S2, Spectra S1 and Spectra 9 Plus breastpump. Made by Maymom. Not Original Spectra Flanges, Spectra Duckbill Valve. Not for every mother. Talk to your lactation consultant before purchasing.
• •COMPATIBLE AND INTERCHANGEABLE with Spectra pump parts. Maymom pump parts perform the same suction power as OEM parts, Spectra S2 pump parts, Spectra S1Plus accessories.
• •MAYMOM DUCKBILL VALVES features "easier to plug in and remove", "durable quality" and "color options"
• •MAYMOM FLANGE can work with Spectra wide-neck bottle (wide-mouth bottle), Compatible with Avent bottle, and Maymom widemouth bottle. Available Flange sizes:13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 29mm, 30mm, 32mm.
• •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.

Main highlights

• •CONTENTS: 2ct X-Small 19mm flanges and 2ct duckbill valves compatible with Spectra S2, Spectra S1 and Spectra 9 Plus breastpump. Made by Maymom. Not Original Spectra Flanges, Spectra Duckbill Valve. Can use Maymom flange for Spectra pump or Maymom duckbill valve for Spectra pump parts. Made by Maymom, not by original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.
• •COMPATIBLE AND INTERCHANGEABLE with Spectra pump parts. Maymom pump parts perform the same suction power as OEM parts, Spectra S2 pump parts, Spectra S1Plus accessories.
• •MAYMOM DUCKBILL VALVES features "easier to plug in and remove", "durable quality" and "color options"
• •MAYMOM FLANGE can work with Spectra wide-neck bottle (wide-mouth bottle), Compatible with Avent bottle, and Maymom widemouth bottle. Available Flange sizes:13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 29mm, 30mm, 32mm.
• •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.