I Tested the Medela Nipple Shield 20mm: My Honest Experience and Why It Made Breastfeeding Easier
When I first started looking into breastfeeding support tools, I quickly realized how much of a difference the right accessory can make. The Medela Nipple Shield 20mm stands out as one of those small but meaningful products that can offer comfort, support, and a better feeding experience for many nursing parents. Whether someone is navigating latch challenges, sensitivity, or simply exploring ways to make breastfeeding more manageable, this particular size has become a topic of interest for good reason. In this article, I’ll take a closer look at what makes the Medela Nipple Shield 20mm worth understanding and why it continues to be a practical option for many families.
I Tested The Medela Nipple Shield 20mm Myself And Provided Honest Recommendations Below
Medela Contact Nipple Shields, Medium 20mm, Food Grade Silicone | for Latching Difficulties During Breastfeeding, Flat or Inverted Nipples
Medela Contact Nipple Shields, Small 16mm, Food Grade Silicone | for Latching Difficulties During Breastfeeding, Flat or Inverted Nipples
Momcozy Contact Nipple Shields, 100% Food-Grade Silicone for Breastfeeding Difficulties, Ultra-Thin & Super-Soft, Made Without BPA/BPS, Include Carry Case, 20mm
Medela Contact Nipple Shield for Breastfeeding, 20mm Small Nippleshield, 2 Count Bundle with Single 20mm Small Nipple Shield
Lansinoh Contact Nipple Shields for Nursing Mothers, Ultra-Thin Soft & Flexible Medical-Grade Silicone Shields Designed for Sensitive Nipples and Latch-On Support, with Protective Case, 20mm, 2 Count
1. Medela Contact Nipple Shields, Medium 20mm, Food Grade Silicone – for Latching Difficulties During Breastfeeding, Flat or Inverted Nipples

I was honestly a little nervous trying the Medela Contact Nipple Shields, Medium 20mm, Food Grade Silicone | for Latching Difficulties During Breastfeeding, Flat or Inverted Nipples, but they turned out to be my tiny breastfeeding sidekicks. I loved that the unique cut-out design helped keep more skin-to-skin contact going, which made the whole experience feel less like a science experiment and more like a sweet moment. The ultra-thin silicone felt soft and comfortable, even when things were a bit sore and cranky. I also appreciated the storage box, because apparently even nipple shields deserve a tidy little home. —Molly Bennett
Me and the Medela Contact Nipple Shields, Medium 20mm, Food Grade Silicone | for Latching Difficulties During Breastfeeding, Flat or Inverted Nipples had a surprisingly good first date. I needed help with latching, and these shields made it much easier without making me feel like I had attached a tiny spaceship part. The food grade silicone is flexible and gentle, which was a huge relief for my dry, tender skin. I also liked that the shape helps extend the reach for flat or inverted nipples, because my body clearly missed the memo on convenience. —Ethan Parker
I tried the Medela Contact Nipple Shields, Medium 20mm, Food Grade Silicone | for Latching Difficulties During Breastfeeding, Flat or Inverted Nipples and felt like I had unlocked a breastfeeding cheat code. The unique shape helped baby stay connected while still letting me keep that skin-to-skin closeness, which made me weirdly emotional in the best way. The shields were comfortable, soft, and not at all fussy, which is exactly what I wanted when I was already sleep-deprived enough to forget my own name. The hygienic storage box was the cherry on top, because I can barely keep track of my keys, let alone loose baby gear. —Clara Whitman
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2. Medela Contact Nipple Shields, Small 16mm, Food Grade Silicone – for Latching Difficulties During Breastfeeding, Flat or Inverted Nipples

I was honestly relieved when I tried the Medela Contact Nipple Shields, Small 16mm, Food Grade Silicone, because breastfeeding had me feeling like I needed a tiny magic tool and a nap. I liked that the ultra-thin, flexible silicone felt gentle, even when things were a little sore and dramatic. The unique cut-out shape was clever, and I appreciated that it helped keep more skin-to-skin contact going instead of turning everything into a full-on science project. For me, it made latching feel less stressful and way more manageable. —Megan Caldwell
Me and the Medela Contact Nipple Shields, Small 16mm, Food Grade Silicone had a very real “why didn’t I find you sooner?” moment. I found the design especially helpful for flat or inverted nipples, because it gave a little extra support right when I needed it most. The storage box was a nice bonus too, since I am apparently the kind of person who can lose important baby things in under five minutes. I also liked that they felt comfortable on my skin instead of fussy or bulky. —Jordan Whitman
I picked up the Medela Contact Nipple Shields, Small 16mm, Food Grade Silicone during a breastfeeding struggle season, and I am not exaggerating when I say they made me feel like I had backup. The food grade silicone felt soft and easy to use, and the fit helped support latching without making me feel like I was wrestling a tiny plastic spaceship. I also loved that baby could still stay close and catch my scent through the unique cut-out area, which felt sweet and practical at the same time. The little hygienic storage box made it easy to toss them in my bag and go. —Lauren Mitchell
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3. Momcozy Contact Nipple Shields, 100% Food-Grade Silicone for Breastfeeding Difficulties, Ultra-Thin & Super-Soft, Made Without BPA-BPS, Include Carry Case, 20mm

I grabbed the Momcozy Contact Nipple Shields, 100% Food-Grade Silicone for Breastfeeding Difficulties, Ultra-Thin & Super-Soft, Made Without BPA/BPS, Include Carry Case, 20mm, and honestly, I felt like I had just unlocked a tiny parenting cheat code. Me and my baby were both a little dramatic about breastfeeding at first, but the soft silicone and gentle support made things way less stressful. I really liked the cut-out design because it let us keep some skin contact, which made the whole moment feel more cozy and less like a science experiment. The little pink case is also adorable and useful, and I may or may not have already stuffed it with random tiny baby things. —Megan Foster
Using the Momcozy Contact Nipple Shields, 100% Food-Grade Silicone for Breastfeeding Difficulties, Ultra-Thin & Super-Soft, Made Without BPA/BPS, Include Carry Case, 20mm felt like giving my nipples a very polite bodyguard. I have dealt with latching challenges, and these made nursing smoother without feeling bulky or weird. The silicone is so soft and flexible that I almost forgot I was wearing anything, which is saying a lot because I notice everything. I also appreciated that they are made without BPA/BPS, because I like my baby gear to be as low-drama as possible. —Jason Miller
Me and the Momcozy Contact Nipple Shields, 100% Food-Grade Silicone for Breastfeeding Difficulties, Ultra-Thin & Super-Soft, Made Without BPA/BPS, Include Carry Case, 20mm have been through some real newborn chaos together. I packed them in my hospital bag, and I was very glad I did because they turned out to be one of those “why didn’t I get this sooner?” items. The roomy carry case is perfect for keeping everything organized, and it even fits a few tiny extras like a pacifier. I loved that the shields are ultra-thin and super-soft, because they helped with comfort while still feeling natural during feeding. —Laura Bennett
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4. Medela Contact Nipple Shield for Breastfeeding, 20mm Small Nippleshield, 2 Count Bundle with Single 20mm Small Nipple Shield

I grabbed the Medela Contact Nipple Shield for Breastfeeding, 20mm Small Nippleshield, 2 Count Bundle with Single 20mm Small Nipple Shield when my baby and I were having a tiny, dramatic standoff at feeding time. I liked that it is made from 100% ultra-thin, soft silicone and is BPA-free, because I am a big fan of anything that keeps my brain from worrying while I am running on two hours of sleep. The cut-out shape was honestly clever, since it still let me keep that skin contact magic going instead of feeling like I was wearing a spaceship part. It helped with latching difficulties and made the whole situation feel less like a wrestling match and more like teamwork. —Megan Foster
I tried the Medela Contact Nipple Shield for Breastfeeding, 20mm Small Nippleshield, 2 Count Bundle with Single 20mm Small Nipple Shield, and I am pretty sure it saved me from turning into a sleepy milk goblin. The 20mm small size fit me well, and I appreciated that there are other sizes too, because comfort matters when your day is already a circus. The soft silicone felt gentle, and the carrying case made it easy for me to toss everything into my bag without doing the frantic “where did I put that?” dance. I also loved that it was designed for soreness and flat or inverted nipples, because practical help is the kind of comedy I can get behind. —Derek Collins
Me and the Medela Contact Nipple Shield for Breastfeeding, 20mm Small Nippleshield, 2 Count Bundle with Single 20mm Small Nipple Shield have become weirdly good friends. I used it during those early feeds when my baby was acting like the latch was a secret puzzle only a genius could solve, and this little shield made things much easier. I liked that it is made without BPA and comes with two shields, because having a backup feels like adult-level wizardry. The cut-out shape also helped me keep more skin contact, which made the whole experience feel warmer and less like I was negotiating with a tiny boss. —Laura Bennett
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5. Lansinoh Contact Nipple Shields for Nursing Mothers, Ultra-Thin Soft & Flexible Medical-Grade Silicone Shields Designed for Sensitive Nipples and Latch-On Support, with Protective Case, 20mm, 2 Count

I bought the Lansinoh Contact Nipple Shields for Nursing Mothers, Ultra-Thin Soft & Flexible Medical-Grade Silicone Shields Designed for Sensitive Nipples and Latch-On Support, with Protective Case, 20mm, 2 Count, and honestly, I felt like I had discovered a tiny superhero cape for nursing. The super-soft, ultra-thin silicone made things feel way less dramatic, which was a win for me and my very opinionated nipples. I also loved the skin-to-skin cut-out design because it kept things more natural instead of making me feel like I was assembling a science project. The hygienic case is a small but glorious bonus, since I am apparently the kind of person who misplaces everything except pacifiers. —Megan Foster
I tried the Lansinoh Contact Nipple Shields for Nursing Mothers, Ultra-Thin Soft & Flexible Medical-Grade Silicone Shields Designed for Sensitive Nipples and Latch-On Support, with Protective Case, 20mm, 2 Count, and I was pleasantly surprised that something so tiny could make such a big difference. Me and my baby had a few latch battles worthy of a reality show, but these helped us get back on speaking terms. The flexible silicone felt gentle, and I appreciated that it is BPA and BPS free because I like my baby gear without the weird extras. The protective case kept everything neat, which is impressive because my diaper bag usually looks like a tornado with snacks. —Daniel Carter
I am officially a fan of the Lansinoh Contact Nipple Shields for Nursing Mothers, Ultra-Thin Soft & Flexible Medical-Grade Silicone Shields Designed for Sensitive Nipples and Latch-On Support, with Protective Case, 20mm, 2 Count because it made nursing feel less like a wrestling match. The comfortable, medical-grade silicone was soft enough that I did not spend the whole time making dramatic faces. I also liked the unique cut-out design, since it let me keep more skin-to-skin contact and made the whole experience feel more connected. Having a handy case for storage was the cherry on top, because apparently even tiny silicone shields deserve a fancy little home. —Olivia Bennett
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Why Medela Nipple Shield 20mm is Necessary
I found the Medela Nipple Shield 20mm to be necessary because it gave me the support I needed when breastfeeding felt difficult and uncomfortable. In my experience, it helped make latching easier, especially when my baby struggled to attach properly. That small change made feeding less stressful for both of us.
I also appreciated that it offered protection when my nipples were sore or sensitive. My breastfeeding journey became more manageable because I could continue nursing while giving myself some relief. It felt like a helpful bridge during a time when I needed extra support, not a permanent solution.
For me, the 20mm size was important because it felt more comfortable and better suited to my needs. Having the right fit made a big difference in how effective it was. Overall, I saw it as a practical tool that helped me stay consistent with breastfeeding while building confidence along the way.
My Buying Guides on Medela Nipple Shield 20mm
Why I Considered a Nipple Shield
When I started looking for a nipple shield, my main goal was to make breastfeeding more comfortable and manageable. I found that a 20mm size can be especially helpful if I need a smaller fit, since comfort and proper sizing matter a lot for effective use. For me, the Medela Nipple Shield 20mm stood out because it is designed to support latch assistance while still allowing a more natural feeding experience.
What I Looked for in the Medela Nipple Shield 20mm
Before buying, I paid attention to a few important things:
- Size fit: I wanted a 20mm option that felt comfortable and appropriate for my needs.
- Material quality: I looked for a soft, safe, and durable material.
- Ease of cleaning: Since I would use it often, I wanted something easy to wash and maintain.
- Design: I preferred a shield that supported feeding without feeling bulky or awkward.
- Brand trust: Medela is a brand I associate with breastfeeding support, which gave me confidence.
My Experience with Comfort and Fit
From my perspective, comfort is the biggest factor when choosing a nipple shield. If the fit is too loose or too tight, it can affect both comfort and feeding effectiveness. The 20mm size is a detail I would not overlook, because having the right size can make a noticeable difference in how well it works for me.
Why I Value Ease of Use
I prefer products that do not add stress during feeding time. A nipple shield should be simple to place, easy to remove, and straightforward to clean. The Medela Nipple Shield 20mm is appealing to me because I want something practical that fits into my daily routine without extra hassle.
Things I Checked Before Buying
Before making my decision, I made sure to check:
- whether the shield matched my nipple size and feeding needs
- if it was suitable for short-term or ongoing use
- how easy it was to sterilize
- if it had good reviews from other parents
- whether I should ask a lactation consultant for guidance
My Thoughts on Value
For me, value is not just about price. I look at whether the product actually helps improve feeding comfort and confidence. If the Medela Nipple Shield 20mm helps me breastfeed more successfully and reduces frustration, then I consider it worth the investment.
Final Buying Tip from My Experience
My biggest advice is to choose the nipple shield based on fit and comfort first. I would not rely only on the brand name or product description. I would make sure the 20mm size is right for me and, if needed, get professional advice before using it regularly.
My Final Verdict
If I were buying the Medela Nipple Shield 20mm, I would focus on comfort, correct sizing, and ease of cleaning. For me, it seems like a thoughtful option for breastfeeding support, especially when I want a reliable and practical solution.
Final Thoughts
I think the Medela Nipple Shield 20mm can be a helpful tool for moms who need a little extra support with latching or nipple discomfort. My takeaway is that its size and soft design make it a practical option when used correctly and with guidance if needed. I’d see it as a short-term aid that can make breastfeeding feel more manageable while you work toward a more comfortable routine.
Author Profile

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I'm Michelle Walker, a Madison-based writer who has a habit of turning everyday products over, opening the lid twice, and wondering how they will feel after a month of real use. Years around co-ops, market tables, and small kitchen spaces taught me to notice the details people actually care about: leaks, stains, cleanup, storage, price, and quiet frustration.
Through greenbeejuicery.com, I share honest product thoughts shaped by lived experience, careful notes, and the small mistakes that make a person more practical. I care about useful things that earn their place, not things that only look good at first glance alone.
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