
Everything You Need To Know About Finding The Best Breast Pump Flanges

If you are a new mom, you know that breastfeeding can be a bit of a challenge. It takes time and practice to get the hang of it. One thing that can make the process a bit easier is finding the right breast pump flanges. In this blog post, we will discuss everything you need to know about finding the best breast pump flanges for your needs!

All-in-One Car SeatSpectra – Breast Flange
BPA/DEHP free
- Compatible with all Spectra breast pumps
- Easy to clean with warm soapy water
- The wide neck design makes it perfect for use with authentic Spectra bottles
IF YOU ARE IN A HURRY
If you are short on time you can check the table below for a compact view.
Image | Product | Buy |
---|---|---|
![]() | Medela PersonalFit Flex Breast ShieldsNatural rubber latex
| Buy on Amazon |
![]() | Elvie Pump Breast Shield – 21mmComfortable
| Buy on Amazon |
![]() | Momcozy Flange Insert 21mmMother’s Friend
| Buy on Amazon |
![]() | Spectra – Breast FlangeBPA/DEHP free
| Buy on Amazon |
![]() | TSRETE Flange BPA-free
| Buy on Amazon |
![]() | Durceler 21mm FlangeDurable and clear
| Buy on Amazon |
![]() | Durceler 19mm Flange Comfortable for small-nipples
| Buy on Amazon |
![]() | Maymom Breast Shield FlangeAffordable
| Buy on Amazon |
![]() | Nenesupply 19mm Soft FlangeEasy to clean
| Buy on Amazon |
![]() | Loveishere 19mm FlangeEasy to wash
| Buy on Amazon |
![]() | Nenesupply 21mm FlangeBPA-free
| Buy on Amazon |
Medela PersonalFit Flex Breast Shields

Medela’s PersonalFit Flex Breast Shields are designed for moms’ comfort. Made with advanced Flex technology, these shields allow you to pump comfortably in various positions. The 105-degree opening angle helps reduce pressure while the convenient range of sizes ensures a comfortable fit for all body types and nipple size.
Moreover, these shields are made without BPA, natural rubber latex, or phthalates. It is not a hard plastic flange. Therefore, you can pump with peace of mind knowing that your breast milk is safe from harmful chemicals. Pump breast milk more efficiently and optimize your milk flow with Medela’s PersonalFit Flex Breast Shields.
Pros
- Made with advanced Flex technology for comfort
- 105-degree opening angle helps reduce pressure
- Convenient range of sizes for all body types
- Made without BPA, natural rubber latex, or phthalates
Cons
- N/A unless you have a preference for another type of breast shield.
Elvie Pump Breast Shield – 21mm

Elvie is a company that makes baby products and smarter technology for women. Their breast pump flanges are some of the best in terms of quality and comfort for pumping moms. The Elvie Pump Breast Shield – 21mm is made out of BPA-free plastic (Eastman Tritan EX401) to ensure durability and prevent discoloration. It is also dishwasher-safe for easy cleaning and convenience.
This shield is meant to be used exclusively with Elvie Pump and is backed by a limited manufacturer’s warranty against any defects in materials or workmanship for 90 days. The warranty does not cover purchases from non-authorized resellers. If you are looking for a breast pump flange that is comfortable, safe, small, and convenient, then the Elvie Pump Breast Shield – 21mm is a great option for you.
Pros
- Comfortable
- Safe
- Small
- Convenient
- Dishwasher safe
- Limited manufacturer’s warranty
Cons
- Can only be used with Elvie Pump
- Not covered by warranty if purchased from a non-authorized reseller
Momcozy Flange Insert 21mm

The authentic Momcozy 21mm wearable breast pump flange insert is suitable for use with Momcozy S12/S15 wearable breast pumps. The size of your flange insert is important for comfort and efficient pumping sessions.
Some moms will experience nipple swelling while pumping, so it’s important to observe how your nipples look during a pumping session. Because breast tissue is so sensitive and soft. While pumping, your nipple should not rub or feel squished inside the flange tunnel. Please choose the right flange size insert.
Pros
- The authentic Momcozy 21mm wearable breast pump flange insert is suitable for use with Momcozy S12/S15 wearable breast pumps.
- Can be sanitized with water steam, boiling water, or microwave-steam bags.
- All Momcozy pump parts that come in contact with breast milk are BPA-free, not hard plastic flange, giving you peace of mind about your milk supply.
- Provide the best breast pumps, accessories, education, and customer care that we can, supporting every mother with the beauty of parenthood.
Cons
- Some moms may find the size of the flange too small.
- May not be as comfortable as other brands of flanges.
- The price point may be too high for some moms.
Spectra – Breast Flange

The Spectra Breast Flange is an essential part of the Spectra breastfeeding system. This BPA/DEHP-free flange is compatible with all Spectra breast pumps and is easy to clean with warm soapy water. The wide neck design makes it perfect for use with authentic Spectra bottles.
Made for moms, by moms, the Spectra Breast Flange is committed to providing the best possible breastfeeding experience for every mother. With its easy cleaning and compatibility with all Spectra pumps, the Spectra Breast Flange is an essential part of the perfect breastfeeding system. Thanks, Spectra! You make our lives easier!
Pros
- BPA/DEHP free
- Compatible with all Spectra breast pumps
- Easy to clean with warm soapy water
Cons
- Can’t think of any! The Spectra Breast Flange is essential for an easy and convenient breastfeeding experience.
TSRETE Flange

TSRETE flange is made of baby food grade silicone material, which is very soft, safe, and non-toxic. It is a silicone flange made of soft silicone gel. It is easy to clean and BPA-free. You can choose the right size flange according to your needs.
It is a perfect accessory for mothers who use breast pumps. We provide you with the best quality products and services. If you have any problems during use, please feel free to contact us. We will give you the most satisfactory solution. Thanks for your trust and support!
Pros
- It is made of baby food-grade soft silicone material, which is very soft and safe.
- It is easy to clean and BPA-free.
- You can choose the right size flange according to your needs.
- In addition, provide you with the best quality products and services.
- If you have any problems during use, please feel free to contact the company.
Cons
- Some people think that the price of TSRETE flange is a bit high.
Durceler 21mm Flange

The Durceler 21mm Flange is a great choice for mothers who are looking for an effective and comfortable breast pump flange. Made of silicone, it is durable and clear, making it easy to see if it is properly positioned on the breast. Additionally, its small size makes it compatible with most hands-free bras, so you can pump while continuing your daily activities. The flange is also BPA-free and safe for use with your baby.
When using the Durceler 21mm Flange, it is important to ensure that the nipple tunnel is properly positioned on the breast. This will help to avoid nipple trauma or irritation and maximize milk output.
Pros
- BPA free
- Durable and clear
- Compatible with most handsfree bras
- Can help to avoid nipple trauma or irritation
Cons
- May not be as effective for larger breasts
- Nipple tunnel must be properly positioned for optimal results
- May not be compatible with all breast pumps on the market.
Durceler 19mm Flange

The Durceler 19mm Flange is an accessory that helps reduce the size of 24mm breast shields to make them more comfortable for smaller-nippled mothers. It is made of silicone material and is BPA-free. The flange also helps maintain compatibility with most hands-free bra cups.
To use, simply insert the flange into the shield and squeeze slightly to make it fit snugly. This will help create a more effective pumping experience and maximize milk expression while also avoiding nipple trauma or irritation.
Pros
- Helps reduce the size of 24mm breast shields to make them more comfortable for smaller-nippled mothers
- Made of silicone material and is BPA free
- Helps maintain compatibility with most handsfree bra cups
Cons
- Might be difficult to insert into some breast shields
- Some mothers may still find the flange too large
- Some leakage may still occur around the flange
Maymom Breast Shield Flange

The Maymom Breast Shield Flange is a single flange unit with an internal ID of 22mm. It is compatible with Ameda Purely Yours, Finesse, and Mya Joy breast pumps. If you pump on both breasts at the same time, you will need to purchase two units. The Maymom Breast Shield Flange is made of BPA-free material.
While the Maymom Breast Shield Flange is made of BPA-free material and is compatible with multiple types of breast pumps, it may not fit all breast sizes. It is also an affordable option for those looking for a breast shield flange.
Pros
- BPA free
- Compatible with multiple types of breast pumps
- Affordable
Cons
- May not fit all breast sizes
Nenesupply 19mm Soft Flange

The Nenesupply 19mm Soft Flange is a great choice for those who are looking for a comfortable and efficient flange for their breast pump. The soft silicone cushion ensures a comfortable fit, while the long tunnel and smooth angle are perfect for those with long nipples.
The flange is also compatible with Medela Personalfit connectors and Medela Personalfit Flex connectors, making it a versatile choice for those who want to use their breast pump with different types of bras. The flange is easy to clean and dishwasher safe, making it a convenient choice for busy moms. Best of all, the Nenesupply 19mm Soft Flange is made by an FDA-compliant manufacturer, so you can be sure that it is safe for use with your breast pump.
Pros
- Comfortable and efficient flange for breast pump
- Soft silicone cushion ensures a comfortable fit
- Longer tunnel and smooth angle are perfect for those with long nipples
- Compatible with Medela Personalfit connectors and Medela Personalfit Flex connectors
- Easy to clean and dishwasher safe
Cons
- Some users may find the flange difficult to remove
- May not work with all types of breast pumps
Loveishere 19mm Flange

The Loveishere 19mm flange is a great option for those who are looking for a smaller size flange. This accessory helps reduce the 24mm breast shield nipple tunnel down to 19mm. It is BPA-free and ensures the highest level of safety for your baby. This design is a preferable great solution for small-nippled mothers using large breast shields, Proper nipple tunnel fit is essential for comfort and efficient milk output.
The flange is easy to wash and can be cleaned with hot water or a dishwasher top rack. Loveishere committed their lives to providing the best breast pumps, accessories, and customer care that they can, supporting every mother with the beauty of parenthood. No purchase risk here in Loveishere. Contact them if you have any questions.
Pros
- BPA-free and ensures the highest level of safety for your baby
- A great solution for small-nippled mothers using large breast shields
- Easy to wash and can be cleaned by hot water or dishwasher top rack
- Loveishere committed their lives to provide the best breast pumps, accessories, and customer care
Cons
- Some mothers may find the smaller size flange uncomfortable
- May not fit all breast pump models
Nenesupply 21mm Flange

If you’re looking for the best breast pump flanges, look no further than Nenesupply. These flanges are compatible with Lansinoh breast pumps and come in a variety of sizes to ensure a comfortable fit. The detachable 2-piece shields make cleanup a breeze, and the BPA- and DEHP-free construction ensures your safety.
Moreover, the Nenesupply 21mm flange is compatible with Lansinoh’s Signature Pro, SmartPump, and Manual breast pumps. So whatever your pumping needs, Nenesupply has you covered.
Pros
- Compatible with Lansinoh breast pumps
- Comes in a variety of sizes
- Detachable 2-piece shields for easy cleanup
- BPA- and DEHP-free construction
- Compatible with Lansinoh’s Signature Pro, SmartPump, and Manual breast pumps
Cons
- Some users may find the flanges difficult to insert
- Some users may experience leaking
- May not be compatible with all breast pump models
Points to consider while buying the best breast pump flanges
When looking for the best breast pump flanges, there are a few things you need to keep in mind.
Comfort
First, pumping moms have to make sure that the flanges fit comfortably on their breasts. There should be no pain or discomfort when wearing them. Flange size plays a vital role in it. Therefore, choose the right flange sizes for excellent milk flow.
Good suction
Second, you have to make sure that the flanges provide good suction. This will help to ensure that you are able to pump milk efficiently and without any issues.
Warranty
Do not forget to check the warranty and return policy while buying Best Breast Pump Flanges.
Cost
The cost of the flange is an important factor to consider. Some companies offer discounts for multiple purchases, so it is important to check with the company before making your purchase. Do not forget to check the flange company is not charging any additional cost for shipping.
Cleaning process
Finally, you must have to make sure that the flanges are easy to clean. Breast pumps can be a breeding ground for bacteria, so it is important to choose flanges that can be easily cleaned.
FAQs
Are these made of soft material or hard plastic?
Nenesupply 21mm Flange are made of hard plastic.
Can you boil them to clean them?
Yes, you can.
Can these be returned even if I opened them?
As long as you haven’t used them.
How do you know which of the 4 sizes to get?
Measure the diameter of your nipple and add 2-3 more inches to the next size up.
How can I tell what size the breast shield is?
On the flange opening, there is a symbol, either a square, a circle, or a triangle. You can use a measuring tape to measure the diameter of your nipple. Traditional flanges do mention the sizes.
Are the storage containers leak-proof with the lids on?
The bottles should not leak once the lids are securely fastened.
Am I able to buy the Elvie collection cups separately from the hubs? Not seeing those when searching on amazon.
Yes, but Maybe they aren’t available on Amazon right now.
Which companies offer the best cups for milk collection?
There are two companies that are best for it Mom cozy and Legendairy Milk. Legendairy Milk gives you the best cups.
Conclusion
There are many different types of breast pump flanges available on the market, and it can be difficult to know which one is right for you. The best way to find out is to try a few different types and see which one works best for you. There is no one perfect type of breast pump flange, so don’t be afraid to experiment until you find the one that works best for you.
Remember to always consult with your lactation consultant before using any new type of breast pump flange. You can take more help from our article Breastfeeding Tips for First-Time Moms: A Full Guide.