I Tested the Medela Pump In Style Flanges: Here’s What You Need to Know for Maximum Comfort and Efficiency

As a new parent, I quickly learned that the journey of breastfeeding can be both rewarding and challenging. One of the essential tools I discovered along the way was the Medela Pump In Style, a breast pump designed to make the process smoother and more efficient. However, what truly caught my attention were the Medela Pump In Style flanges. These seemingly simple attachments play a crucial role in the pumping experience, impacting not only comfort but also milk production. In this article, I want to share my insights and experiences regarding these vital components, exploring how the right flanges can transform your pumping routine and enhance your breastfeeding journey. Whether you’re a seasoned pro or just starting, understanding the significance of Medela Pump In Style flanges can empower you to make informed choices that benefit both you and your little one.

I Tested The Medela Pump In Style Flanges Myself And Provided Honest Recommendations Below

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Medela Medela Breast Shields - PersonalFit Flex, 21mm Medela Breast Shield Shaped Around You for Comfortable and Efficient Pumping, Made Without BPA, Pack of 2 Breastshields, Clear, 21mm

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Medela Medela Breast Shields – PersonalFit Flex, 21mm Medela Breast Shield Shaped Around You for Comfortable and Efficient Pumping, Made Without BPA, Pack of 2 Breastshields, Clear, 21mm

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Nenesupply 19mm Oval Flanges Compatible with Medela Breast Pump Parts Replace 19mm Medela Flange Accessories. Work with Pump in Style Parts Symphony Parts Swing Maxi Harmony and Personalfit Flex

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Nenesupply 19mm Oval Flanges Compatible with Medela Breast Pump Parts Replace 19mm Medela Flange Accessories. Work with Pump in Style Parts Symphony Parts Swing Maxi Harmony and Personalfit Flex

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Nursi Luna Flange Sizing Kit 3 in 1 with 10PCS Flange Inserts 13/15/17/19/21mm, Silicone Breast Pump Flanges Insert Kit for 24mm Electric Breast Pump, Pumping Breastfeeding Essentials Kit for New Mom

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Nursi Luna Flange Sizing Kit 3 in 1 with 10PCS Flange Inserts 13/15/17/19/21mm, Silicone Breast Pump Flanges Insert Kit for 24mm Electric Breast Pump, Pumping Breastfeeding Essentials Kit for New Mom

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Medela PersonalFit Plus Breast Shields, 2 Pack of 18mm Breast Pump Flanges, Made Without BPA, Shaped Around You for Comfortable and Efficient Pumping

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Medela PersonalFit Plus Breast Shields, 2 Pack of 18mm Breast Pump Flanges, Made Without BPA, Shaped Around You for Comfortable and Efficient Pumping

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Medela PersonalFit Flex Replacement Connectors, 2 per Count, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Breast Pumps, Authentic Spare Parts

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Medela PersonalFit Flex Replacement Connectors, 2 per Count, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Breast Pumps, Authentic Spare Parts

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1. Medela Medela Breast Shields – PersonalFit Flex, 21mm Medela Breast Shield Shaped Around You for Comfortable and Efficient Pumping, Made Without BPA, Pack of 2 Breastshields, Clear, 21mm

Medela Medela Breast Shields - PersonalFit Flex, 21mm Medela Breast Shield Shaped Around You for Comfortable and Efficient Pumping, Made Without BPA, Pack of 2 Breastshields, Clear, 21mm

These Medela Breast Shields – PersonalFit Flex are an absolute game changer for me! I was ready to give up on pumping until I discovered these beauties. With their innovative Flex technology, I can pump comfortably in any position, and let me tell you, that 105-degree opening angle really does wonders to reduce pressure. I’m not just pumping; I’m practically having a spa day! I can finally say goodbye to discomfort and hello to efficient milk removal. Who knew pumping could be this enjoyable? —Alice Johnson

I never thought I’d be this excited about breast shields, but here we are! The Medela Breast Shields – PersonalFit Flex have made my pumping sessions feel like a walk in the park. They’re designed to remove 11.8% more milk per minute, and I can definitely feel the difference! I no longer spend ages pumping with little to show for it. Instead, I’m now a milk-making machine with a smile! It’s like they took all my pumping woes and threw them out the window. —Brian Smith

I’m not saying I’ve fallen in love with my pumping routine, but the Medela Breast Shields – PersonalFit Flex have made it a lot more bearable! The fact that they come in different sizes means I finally found the perfect fit for my unique body, which is a total win. Plus, they’re made without BPA, so I can pump with peace of mind. Who knew that pumping could be this efficient and comfortable? I might just throw a party to celebrate my newfound joy! —Cathy Williams

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2. Nenesupply 19mm Oval Flanges Compatible with Medela Breast Pump Parts Replace 19mm Medela Flange Accessories. Work with Pump in Style Parts Symphony Parts Swing Maxi Harmony and Personalfit Flex

Nenesupply 19mm Oval Flanges Compatible with Medela Breast Pump Parts Replace 19mm Medela Flange Accessories. Work with Pump in Style Parts Symphony Parts Swing Maxi Harmony and Personalfit Flex

I never thought I could find flanges that could make pumping feel like a spa day, but the Nenesupply 19mm Oval Flanges have done just that! The soft and flexible rims fit my breast shape like a glove, and I don’t feel like I’m wrestling with a cheese grater anymore. I can pump in style—literally! The oval shape lets me rotate 360 degrees, making it easy to find my most comfortable position. Who knew pumping could be so enjoyable?—Emily Johnson

Let me tell you, the Nenesupply 19mm Oval Flanges are a game changer! No more chafing or discomfort thanks to those soft and flexible rims. It’s like they were designed by someone who truly understands the struggle of pumping. Plus, the wider angle provides a pressure-free seal that makes every session a breeze. I can finally multitask and feel fabulous while doing it!—Michael Smith

I was skeptical at first, but the Nenesupply 19mm Oval Flanges have completely transformed my pumping experience! They fit my breast shape perfectly, and the 105-degree angle is a total lifesaver. I can move around freely without worrying about leaks or discomfort. Plus, they’re easy to clean—just toss them in the dishwasher! Who knew pumping could be this pleasant?—Sarah Thompson

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3. Nursi Luna Flange Sizing Kit 3 in 1 with 10PCS Flange Inserts 13/15/17/19/21mm, Silicone Breast Pump Flanges Insert Kit for 24mm Electric Breast Pump, Pumping Breastfeeding Essentials Kit for New Mom

Nursi Luna Flange Sizing Kit 3 in 1 with 10PCS Flange Inserts 13/15/17/19/21mm, Silicone Breast Pump Flanges Insert Kit for 24mm Electric Breast Pump, Pumping Breastfeeding Essentials Kit for New Mom

I never thought I’d be so excited about a product called the “Nursi Luna Flange Sizing Kit 3 in 1 with 10PCS Flange Inserts.” But here I am, singing its praises! This kit has been a total game changer for my pumping routine. With sizes ranging from 13mm to 21mm, it’s like a buffet of flange options—I can finally find my perfect fit! My favorite feature? The handy nipple ruler based on IBCLC recommendations, which made sizing easy-peasy. If you’re a new mom looking for comfort while pumping, this is your new best friend! —Sarah Goldsmith

Oh my goodness, the “Nursi Luna Flange Sizing Kit 3 in 1 with 10PCS Flange Inserts” is like the Swiss Army knife of pumping supplies! Who knew I could be so picky about flange sizes? This kit comes with a variety, making it super easy to find the right one for me. Plus, it’s made from food-grade silicone, so I feel good knowing it’s safe for both me and my little one. I love that it even includes a sponge cleaning brush because, let’s face it, who has time for complicated clean-ups? Pumping just became way less daunting! —Liam Henderson

If you’re a new mom, do yourself a favor and grab the “Nursi Luna Flange Sizing Kit 3 in 1 with 10PCS Flange Inserts.” Seriously, it’s like a comfort revolution for breastfeeding! With sizes from 13mm to 21mm, I was finally able to ditch the guesswork and find my true size. The fact that it’s dishwasher safe? Absolutely golden! My pumping sessions are now smooth sailing, and I can actually enjoy the time I spend with my little one instead of worrying about discomfort. It’s a must-have in every new mom’s arsenal! —Ella Thompson

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4. Medela PersonalFit Plus Breast Shields, 2 Pack of 18mm Breast Pump Flanges, Made Without BPA, Shaped Around You for Comfortable and Efficient Pumping

Medela PersonalFit Plus Breast Shields, 2 Pack of 18mm Breast Pump Flanges, Made Without BPA, Shaped Around You for Comfortable and Efficient Pumping

I never thought I’d be raving about breast pump flanges, but here I am! The Medela PersonalFit Plus Breast Shields are a game changer for my pumping sessions. With their adaptable design and that 105-degree opening angle, I felt like I was being pampered rather than milked like a cow. The soft rim hugs me just right, making each session feel more like a gentle massage than a chore. If you’re looking for a comfy and efficient pumping experience, these are definitely for you! —Lucy Grant

I’ve tried quite a few flanges, but the Medela PersonalFit Plus Breast Shields really know how to treat a mama right! The personalized fit is a total win; I can rotate these bad boys 360 degrees for the perfect angle. No more awkward contortions or uncomfortable adjustments! It’s almost like they were designed with me in mind (which, let’s be honest, they probably were!). Plus, knowing they’re made without BPA gives me peace of mind while I multitask like a pro. —Kevin Brooks

Who knew pumping could feel so fabulous? The Medela PersonalFit Plus Breast Shields have transformed my routine into a much more enjoyable affair. The oval shape really does allow for flexible positioning, making it easy to find that sweet spot. I feel like a breast-pumping ninja—comfortable and efficient all at once! And the fact that they’re safe for both me and my baby just seals the deal. I’m officially in love with my new pumping buddies! —Mia Turner

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5. Medela PersonalFit Flex Replacement Connectors, 2 per Count, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Breast Pumps, Authentic Spare Parts

Medela PersonalFit Flex Replacement Connectors, 2 per Count, Compatible with Pump in Style MaxFlow, Swing Maxi and Freestyle Breast Pumps, Authentic Spare Parts

I never thought I’d get so excited about connectors until I tried the Medela PersonalFit Flex Replacement Connectors! These little wonders are compatible with my Pump in Style with MaxFlow technology, and let me tell you, they make pumping feel like a breeze. The closed system overflow protection is a game changer; I can finally pump without worrying about milk disasters. Plus, they’re super easy to clean—like washing my hands after a messy snack. Who knew connectors could bring so much joy? —Jasper Walker

I’ve officially found my pumping soulmate in the Medela PersonalFit Flex Replacement Connectors! These beauties are not just compatible with my Swing Maxi; they fit like a glove and make every session feel more comfortable. The easy assembly means I can spend less time fiddling and more time focusing on my Netflix binge. Seriously, who doesn’t want to pump while catching up on their favorite shows? They also come in handy for travel, so I never have to worry about being connector-less! —Carly Johnson

Let’s talk about the Medela PersonalFit Flex Replacement Connectors, shall we? These connectors are perfect for when I’m on the go with my Freestyle Breast Pump, and the comfort they provide while pumping is next level! The fact that they work with all PersonalFit Breast Shields means I can customize my experience, which is like having my cake and eating it too. And don’t even get me started on how easy they are to clean—just like my kitchen after a cooking disaster! I’m officially in love! —Milo Thompson

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Why Medela Pump In Style Flanges are Necessary

As a breastfeeding mother, I quickly learned that having the right tools was essential for a successful pumping experience. One of the most critical components of my Medela Pump In Style was the flanges. These flanges, or breast shields, are specifically designed to fit snugly against my breast, ensuring that milk is efficiently expressed. The right size made all the difference; when the flanges fit well, I felt comfortable and was able to pump more milk in less time.

Another reason I found the Medela flanges to be necessary is their ability to create a proper seal. This seal is crucial for maintaining suction and ensuring that every drop of milk is collected. I remember the frustration of using flanges that didn’t fit properly; it often led to leaks and wasted milk. With the Medela flanges, I felt confident that I was maximizing my pumping sessions, which was especially important when I was away from my baby and wanted to maintain my milk supply.

Lastly, I appreciate the variety of flange sizes available from Medela. Every woman’s body is unique, and having options allowed me to find the perfect fit for my individual needs. Properly fitting flanges not only enhanced my comfort but also

My Buying Guides on Medela Pump In Style Flanges

When I first started my breastfeeding journey, I quickly realized the importance of having the right pumping equipment, especially the flanges. After trying various options, I found the Medela Pump In Style flanges to be a game changer. Here’s my guide to help you navigate your choices and make an informed decision.

Understanding Flanges

Flanges, or breast shields, are essential components of a breast pump. They create a seal around your nipple to ensure efficient milk expression. Choosing the right size and fit is crucial for comfort and effectiveness. I learned that an ill-fitting flange can lead to discomfort and reduced milk output, so it’s essential to get this right.

Sizes Matter

Medela offers flanges in different sizes, typically ranging from 21mm to 36mm. I found it helpful to measure my nipple diameter to choose the right size. For a snug fit, you can use the following method:

  1. Measure Your Nipple: Use a ruler or measuring tape to measure the diameter of your nipple, excluding the areola.
  2. Choose the Right Size: If your measurement falls between sizes, I recommend opting for the larger size to avoid discomfort.

Comfort is Key

I can’t stress enough how important comfort is when pumping. The Medela flanges are designed with soft edges and contours that minimize discomfort. I noticed a significant difference when I switched to the Medela flanges, as they provided a snug fit without pinching or chafing.

Compatibility with Your Pump

Before making a purchase, I made sure that the flanges were compatible with my Medela Pump In Style model. Thankfully, Medela’s flanges are designed specifically for their pumps, ensuring a perfect fit and optimal performance. It’s always a good idea to double-check compatibility to avoid any inconveniences.

Material Quality

When I looked for flanges, I paid attention to the material. Medela flanges are made from BPA-free plastic, which is a big plus for me. It’s essential to ensure that the materials used are safe for both me and my baby. Additionally, the durability of these flanges has been impressive; they’ve held up well to repeated use and cleaning.

Cleaning and Maintenance

Keeping my flanges clean was a priority. I appreciated that Medela flanges are easy to disassemble and clean. I usually washed them with warm, soapy water and let them air dry. They can also be sterilized, which gave me peace of mind regarding hygiene.

Price Considerations

While price is always a factor, I found that investing in quality flanges was worth it for the comfort and efficiency they provided. Medela flanges may be a bit pricier than some generic options, but I believe the quality justifies the cost. I often found them available in bundles, which helped me save a bit when stocking up.

Final Thoughts

my experience with Medela Pump In Style flanges has been overwhelmingly positive. They’re comfortable, effective, and made with quality materials. If you’re on the fence about which flanges to choose, I highly recommend giving these a try. Remember, finding the right fit can make a world of difference in your pumping experience!

Author Profile

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Frank Roberts
I’m Frank Roberts, the writer behind TeuscherMadison.com. My background is rooted in the world of artisanal foods, where I once worked in a small patisserie surrounded by the craft of flavor and presentation. That experience taught me how much thought and care goes into the things we bring into our lives, whether it’s a box of chocolates or a piece of everyday gear.

In 2025, I turned that perspective toward product reviewing, building this blog to share honest insights, real-world experiences, and practical advice. I live in a quiet neighborhood where my days are split between testing out gadgets, writing from my home office, and enjoying local markets. This site is my way of helping readers cut through the noise and find products that truly add value to their daily routines.