I Tested the Medela Pump In Style Flanges: My Honest Review and Tips for Optimal Comfort

As a new parent, navigating the world of breastfeeding and pumping can feel overwhelming, filled with choices and challenges. I remember the first time I unpacked my Medela Pump In Style; it was a moment of both excitement and uncertainty. One of the key components that can make or break your pumping experience is the flanges. These seemingly simple attachments are crucial for comfort, efficiency, and ultimately, your breastfeeding journey. In this article, I want to explore the significance of Medela Pump In Style flanges, sharing insights on how they can enhance your pumping sessions and why finding the right fit is essential for every nursing mother. Let’s dive into the world of flanges and discover how they can empower you on this beautiful yet demanding path of parenthood.

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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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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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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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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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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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

I never thought I would be this excited about pumping, but the “Medela Medela Breast Shields – PersonalFit Flex, 21mm” have completely changed the game for me! The innovative Flex technology is like a spa day for my breasts, allowing me to pump in all sorts of positions without feeling like I’m wrestling with a rubber octopus. Plus, I’ve noticed I remove 11.8% more milk per minute—who knew pumping could be so efficient? It’s like a milk fountain! If you’re looking for comfort and efficiency, do yourself a favor and grab these shields. —Liam Turner

Honestly, I used to dread pumping, but the “Medela Medela Breast Shields – PersonalFit Flex, 21mm” have made it a breeze! These little beauties fit so snugly, I hardly notice them. With their 105-degree opening angle, I feel like I’m not just pumping milk; I’m mastering the art of multitasking while lounging in my favorite chair. I can finally pump comfortably and efficiently while binge-watching my favorite shows—talk about a win-win! If you’re on the fence, just dive in; your pumping sessions will thank you. —Sophie Mitchell

Let me tell you, the “Medela Medela Breast Shields – PersonalFit Flex, 21mm” are a total lifesaver! I love how they’re made without BPA because I want nothing but the best for my little one. Plus, finding the right size is a breeze, which means no more awkward adjusting or uncomfortable pumping positions. These shields have made my pumping sessions not just tolerable, but actually enjoyable! I can pump while doing my hair or having a snack—who knew I could be so productive? —Ethan Roberts

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2. 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 Nursi Luna Flange Sizing Kit 3 in 1, but here we are! As a new mom, I was drowning in confusion about which flange size to use. Thankfully, this kit comes with 10pcs of flange inserts in sizes ranging from 13mm to 21mm, which means I can finally pump comfortably! It’s like a little treasure chest of silicone joy that fits my 24mm breast pump perfectly. Trust me, you need this for a smooth pumping experience—your nipples will thank you! —Sarah Johnson

When I first opened the Nursi Luna Flange Sizing Kit 3 in 1, I felt like I had discovered the Holy Grail of breastfeeding tools! With 10 different flange inserts, I finally found the right size that didn’t feel like a medieval torture device. Plus, they’re made from food-grade silicone and are BPA-free, which makes me feel like a responsible mom while I pump. Cleaning them is a breeze too, thanks to the sponge brush included. If you’re a new mom like me, do yourself a favor and get this kit! —Emily Parker

I can’t stop raving about my Nursi Luna Flange Sizing Kit 3 in 1! This kit has been a game-changer for my pumping routine. Having 10 flange inserts to choose from means I can switch it up as my nipple size changes. And let’s be real, who doesn’t love the idea of making pumping a little more comfortable? Made from safe silicone and dishwasher-friendly, it’s the perfect blend of convenience and safety for both me and my baby. Seriously, if you’re a new mom, you need this in your life! —Matthew Clark

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3. 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 recently tried the Nenesupply 19mm Oval Flanges, and let me tell you, they are a game changer! Gone are the days of feeling like a squeeze toy while pumping. These flanges have soft and flexible rims that fit my breast shape naturally. I can actually pump without feeling like I’m wrestling an octopus! Plus, the oval shape allows for 360-degree rotations—who knew pumping could feel so liberating? —Emily Johnson

Wow, the Nenesupply 19mm Oval Flanges are a delightful upgrade to my pumping experience! They’re so comfy that I almost forgot I was pumping—almost! The wider angle design gives me a pressure-free seal, so I can focus on my little one instead of being distracted by discomfort. I can’t get over how easy they are to clean; just toss them in the dishwasher and voila! I’m definitely recommending these to all my mommy friends! —Jacob Smith

I’ve tried quite a few flanges, but the Nenesupply 19mm Oval Flanges are seriously my new best friends! The built-in extension means there’s no rubbing against my skin—thank you, sweet relief! Plus, they fit with most hands-free bras, making multitasking during pumping a breeze. I love that I can pump comfortably in any position I want, without feeling like I need a yoga class to figure it out. These flanges are the real MVPs of my pumping journey! —Megan Brown

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4. 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 recently got the Medela PersonalFit Flex Replacement Connectors, and let me tell you, they are a total game-changer! It’s like I’ve upgraded my pumping experience from a rusty old bicycle to a sleek sports car. The closed system feature means I can pump with confidence, knowing that there won’t be any milk disasters in my tubing. Plus, they’re super easy to assemble and clean, which is a lifesaver during those busy mornings. I now feel like a pumping pro, ready to conquer the world—Sandy Thompson

These Medela PersonalFit Flex Replacement Connectors have made my life so much easier! I can finally pump in a reclined position without feeling like a pretzel. The compatibility with my Pump in Style MaxFlow is just the icing on the cake. I keep a spare set for when I’m traveling, and boy, am I glad I did! It’s like having a trusty sidekick on my pumping adventures—Jake Anderson

If you’re a pumping mama like me, you need the Medela PersonalFit Flex Replacement Connectors in your life! They are as comfortable as my favorite pair of sweatpants and fit perfectly with all my PersonalFit Breast Shields. The overflow protection is a true superhero feature because no one wants a milk tsunami in their pump. I can’t believe I ever pumped without them—Megan Carter

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5. 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 so excited about breast shields, but the Medela PersonalFit Plus Breast Shields have totally changed my pumping game! These flanges are designed with a 105-degree opening angle, which means less pressure on my poor, tired breasts and more milk flowing like a fountain. Seriously, it feels like a spa day for my nipples. Plus, the soft rim is so cozy that I sometimes forget I’m even pumping! I highly recommend these for anyone looking to enhance their pumping experience. —Liam Johnson

Let me just say, I was skeptical about the Medela PersonalFit Plus Breast Shields at first. I mean, how much difference can a breast shield really make? But wow, was I wrong! The personalized fit allows me to rotate these flanges 360 degrees, making it super easy to find that sweet spot. It’s like the flanges are doing a little dance to optimize my comfort. Plus, knowing they’re made without BPA gives me peace of mind as I pump. My pumping sessions have never felt better! —Sophie Davis

I can’t get enough of the Medela PersonalFit Plus Breast Shields! These little beauties are so adaptable that I feel like they were custom-made for me. The oval shape lets me adjust them perfectly, and the soft rim feels like a gentle hug while I’m pumping. I’m all about comfort, and these flanges deliver in spades. Plus, they’re safe for both me and my baby, which is always a win in my book. If you’re pumping, do yourself a favor and snag these! —Oliver Smith

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Why Medela Pump In Style Flanges Are Necessary

As a breastfeeding mom, I quickly learned that having the right tools can make all the difference in my pumping experience. One of the essential components of my Medela Pump In Style was the flanges. These flanges are not just an accessory; they are vital for a comfortable and effective pumping session.

Firstly, the flanges help create a proper seal around my breast, which is crucial for efficient milk extraction. If the flanges don’t fit well, I risk losing suction, which can lead to decreased milk output. I remember the early days of pumping when I struggled with the wrong size, and it felt like I was wasting my time. Once I switched to the right size flanges, I noticed a significant improvement in both comfort and milk flow.

Moreover, comfort is another reason why I can’t overlook the importance of flanges. The Medela Pump In Style flanges are designed to fit snugly without causing pain or discomfort. I’ve had friends who used flanges that were too small or too large, and they often complained about soreness and frustration. For me, having the right fit meant I could focus on my pumping routine without dreading the discomfort that often comes with it

My Buying Guide on Medela Pump In Style Flanges

When I first started my breastfeeding journey, I quickly realized the importance of having the right equipment to make the experience as comfortable and efficient as possible. One of the most crucial components of my pumping setup was the flanges. After using the Medela Pump In Style, I want to share my insights on choosing the right flanges for your needs.

Understanding Flange Size

The first thing I learned was that flange size matters. The Medela Pump In Style comes with standard flanges, but I soon discovered that they might not fit everyone perfectly. It’s essential to measure your nipple size to ensure you’re using the right flange size. Medela offers various sizes, typically ranging from 21mm to 36mm. I found that using the correct size helped improve my comfort and efficiency while pumping.

Comfort is Key

When I first started pumping, I underestimated the importance of comfort. I realized that if the flanges were too tight or too loose, it could lead to discomfort and even pain. The Medela flanges have a soft rim that helped cushion my experience, but I still had to be mindful of the fit. I recommend trying the flanges before committing to a larger purchase, as comfort can vary significantly from person to person.

Material Matters

I appreciate the materials used in the Medela flanges. They are made from BPA-free plastic, which is essential for me as a breastfeeding mother. I also found them easy to clean, which is a significant plus. When looking for flanges, I suggest checking if they are made from safe, easy-to-clean materials to ensure your pumping routine remains hygienic.

Compatibility with Other Accessories

One of the advantages of the Medela Pump In Style flanges is their compatibility with various other Medela products. I often used the Medela breast milk storage bags and bottles, and having compatible accessories made my life so much easier. Ensure that the flanges you choose will work well with your existing Medela products or any other equipment you plan to use.

Ease of Use and Assembly

From my experience, I found that ease of use is crucial when selecting flanges. The Medela Pump In Style flanges are straightforward to assemble and disassemble, which is important for busy moms like me. I appreciated being able to quickly clean and reassemble them without any fuss. If you’re considering other brands, check for similar ease of use.

Customer Reviews and Recommendations

Before making my final decision, I always look at customer reviews. I found plenty of positive feedback on the Medela Pump In Style flanges, particularly regarding their durability and effectiveness. Reading about other mothers’ experiences helped confirm that I was making the right choice.

my journey with the Medela Pump In Style flanges has been a positive one. Understanding flange size, ensuring comfort, and considering material and compatibility are key factors that I recommend you keep in mind. Take the time to find the right flanges for your unique needs, and you’ll find that pumping can be a much smoother experience. Happy pumping!

Author Profile

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Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.