---
title: "medela breast pump bag — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/baby-products/medela-breast-pump-bag"
last_updated: "2026-07-14T04:31:04.134Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 100% of clicks) — medela breast pump bag doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 100% of clicks) — medela breast pump bag doesn't clear our bar today."
  "og:title": "medela breast pump bag — Niche Verdict: Skip it (38/100) | Amazon United States - Flapen"
---

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# **medela breast pump bag**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 53Growth 19Conversion 81Competition 7Returns 66Price range 82Avg price 94Brand share 0Review moat 20Quality gap 21

**Avg price**

**Great****$22.40**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$11.52–$33.05**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Great****8.4%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Good****2.4%**

return rate — above 6% kills the launch gate

**Market size**

**Good****$339K**

$339K/yr · 181K searches

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****13,533.57**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-11.9%**

90-day search growth — must beat 0% to launch

**Competition**

**Bad****92%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**3 **▼falling

**Sellers**

**7**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Medela91% - BAFASO6% - Damero3%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$51K30%$102K45%$153K60%$204K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Medela Easy Pour Breastmilk Storage Bags 100 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free](https://m.media-amazon.com/images/I/61tg7z6DxIL.jpg)**Medela Easy Pour Breastmilk Storage Bags 100 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free**Medela**$11.52**4.8★2,651 rev](https://www.amazon.com/dp/B0D73Z29B1) [2![Medela Easy Pour Breastmilk Storage Bags 200 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free](https://m.media-amazon.com/images/I/41UkmISvmUL.jpg)**Medela Easy Pour Breastmilk Storage Bags 200 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free**Medela**$21.77**4.8★2,651 rev](https://www.amazon.com/dp/B0D73Z854H) [3![Medela Breast Milk Storage Bags 100 Count Ready to Use Breastmilk Bags for Breastfeeding Self Standing Bag Space Saving Flat Profile Hygienically Pre-Sealed White 6 Ounce](https://m.media-amazon.com/images/I/31WmuXvr3GL.jpg)**Medela Breast Milk Storage Bags 100 Count Ready to Use Breastmilk Bags for Breastfeeding Self Standing Bag Space Saving Flat Profile Hygienically Pre-Sealed White 6 Ounce**Medela**$11.90**4.8★44,471 rev](https://www.amazon.com/dp/B0723GXKJT) [4![Medela Breastmilk Storage Bags 200 Count Ready to Use Breast Milk Storing Bags for Breastfeeding Self Standing Bag Space Saving Flat Profile Hygienically Pre-Sealed 6 Ounce](https://m.media-amazon.com/images/I/31WmuXvr3GL.jpg)**Medela Breastmilk Storage Bags 200 Count Ready to Use Breast Milk Storing Bags for Breastfeeding Self Standing Bag Space Saving Flat Profile Hygienically Pre-Sealed 6 Ounce**Medela**$23.83**4.8★44,471 rev](https://www.amazon.com/dp/B0C1HPPB25) [5![BAFASO Breast Pump Bag (Compatible with Medela Pump in Style) with a Waterproof Pump Parts Pad Carrying Case for Medela Pump in Style and Extra Parts (Patent Pending) Black](https://m.media-amazon.com/images/I/41z951hc8WL.jpg)**BAFASO Breast Pump Bag (Compatible with Medela Pump in Style) with a Waterproof Pump Parts Pad Carrying Case for Medela Pump in Style and Extra Parts (Patent Pending) Black**BAFASO**$26.02**4.4★354 rev](https://www.amazon.com/dp/B0B1V32M3V)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Medela Breast Milk Storage & Cooler Gift Set Made Without BPA with Bottles Storage Bags Microwave Sterilizer Bags and Cooler Bag with Ice Pack](https://m.media-amazon.com/images/I/41WUyfhyBxL.jpg)**Medela Breast Milk Storage & Cooler Gift Set Made Without BPA with Bottles Storage Bags Microwave Sterilizer Bags and Cooler Bag with Ice Pack**Medela**$33.05**25 rev7mo ago](https://www.amazon.com/dp/B0G5T26W3V) [![Medela Easy Pour Breastmilk Storage Bags 100 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free](https://m.media-amazon.com/images/I/61tg7z6DxIL.jpg)**Medela Easy Pour Breastmilk Storage Bags 100 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free**Medela**$11.52**2,651 rev2y ago](https://www.amazon.com/dp/B0D73Z29B1) [![Medela Easy Pour Breastmilk Storage Bags 200 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free](https://m.media-amazon.com/images/I/41UkmISvmUL.jpg)**Medela Easy Pour Breastmilk Storage Bags 200 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free**Medela**$21.77**2,651 rev2y ago](https://www.amazon.com/dp/B0D73Z854H) [![Medela Breastmilk Storage Bags 200 Count Ready to Use Breast Milk Storing Bags for Breastfeeding Self Standing Bag Space Saving Flat Profile Hygienically Pre-Sealed 6 Ounce](https://m.media-amazon.com/images/I/31WmuXvr3GL.jpg)**Medela Breastmilk Storage Bags 200 Count Ready to Use Breast Milk Storing Bags for Breastfeeding Self Standing Bag Space Saving Flat Profile Hygienically Pre-Sealed 6 Ounce**Medela**$23.83**44,471 rev3y ago](https://www.amazon.com/dp/B0C1HPPB25) [![Damero Breast Pump Bag Compatible with Medela Electric Breast Pump Carrying Bag for Pump in Style Max Flow Freestyle Flex Swing Maxi Pump and Parts Light-Gray Pink (Bag Only)](https://m.media-amazon.com/images/I/41kAJW7jJFL.jpg)**Damero Breast Pump Bag Compatible with Medela Electric Breast Pump Carrying Bag for Pump in Style Max Flow Freestyle Flex Swing Maxi Pump and Parts Light-Gray Pink (Bag Only)**Damero**$28.73**112 rev3y ago](https://www.amazon.com/dp/B0B93Z42PY)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Medela Breast Milk Storage & Cooler Gift Set Made Without BPA with Bottles Storage Bags Microwave Sterilizer Bags and Cooler Bag with Ice Pack](https://m.media-amazon.com/images/I/41WUyfhyBxL.jpg)**Medela Breast Milk Storage & Cooler Gift Set Made Without BPA with Bottles Storage Bags Microwave Sterilizer Bags and Cooler Bag with Ice Pack**Medela**$33.05**4.7★**▲ 115%**](https://www.amazon.com/dp/B0G5T26W3V) [![Damero Breast Pump Bag Compatible with Medela Electric Breast Pump Carrying Bag for Pump in Style Max Flow Freestyle Flex Swing Maxi Pump and Parts Light-Gray Pink (Bag Only)](https://m.media-amazon.com/images/I/41kAJW7jJFL.jpg)**Damero Breast Pump Bag Compatible with Medela Electric Breast Pump Carrying Bag for Pump in Style Max Flow Freestyle Flex Swing Maxi Pump and Parts Light-Gray Pink (Bag Only)**Damero**$28.73**4.4★**▲ 23%**](https://www.amazon.com/dp/B0B93Z42PY) [![Medela Easy Pour Breastmilk Storage Bags 100 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free](https://m.media-amazon.com/images/I/61tg7z6DxIL.jpg)**Medela Easy Pour Breastmilk Storage Bags 100 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free**Medela**$11.52**4.8★**▲ 17%**](https://www.amazon.com/dp/B0D73Z29B1) [![BAFASO Breast Pump Bag (Compatible with Medela Pump in Style) with a Waterproof Pump Parts Pad Carrying Case for Medela Pump in Style and Extra Parts (Patent Pending) Black](https://m.media-amazon.com/images/I/41z951hc8WL.jpg)**BAFASO Breast Pump Bag (Compatible with Medela Pump in Style) with a Waterproof Pump Parts Pad Carrying Case for Medela Pump in Style and Extra Parts (Patent Pending) Black**BAFASO**$26.02**4.4★**— 1%**](https://www.amazon.com/dp/B0B1V32M3V) [![Medela Easy Pour Breastmilk Storage Bags 200 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free](https://m.media-amazon.com/images/I/41UkmISvmUL.jpg)**Medela Easy Pour Breastmilk Storage Bags 200 Count 7oz/210ml Disposable Leakproof Fast Freeze Breast Milk Protection Recyclable & BPA Free**Medela**$21.77**4.8★**— 8%**](https://www.amazon.com/dp/B0D73Z854H)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -11.9% search growth over the last 90 days.

6K4KSpike '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**17%

*“Good Quality”*

**Storage Capacity**14%

*“easy to store”*

**Ease Of Use**13%

*“This bag makes it easy”*

**Strength**10%

*“They are strong”*

**Leak-Proof**10%

*“they didnt leak”*

**Durability**10%

*“Durable and reliable”*

**Value For Money**6%

*“Worth it”*

**Thickness**3%

*“Thick bags and easy seal”*

**Size-Overall**3%

*“the size is perfect”*

**Breastfeeding Friendly**2%

*“Good breast milk bags”*

### **What buyers complain about **

**Leak-Proof**25%

*“Bags leaked”*

**Size-Overall**10%

*“These bags are large”*

**Thickness**7%

*“But they are really thick”*

**Measurement/Reading Accuracy**6%

*“measurements incorrect”*

**Smell**6%

*“Chemical smell”*

**Advertised Vs Actual Product**5%

*“measurements very wrong”*

**Design-Overall**4%

*“The old version of these was great, the they changed the design and these suck”*

**Ease Of Use**4%

*“Much harder to close”*

**Fabric Quality**4%

*“Fabric wears easily”*

**Locking Mechanism**2%

*“They are a little hard to seal”*

### **Top return reasons **

**Size-Overall**22%

**Value For Money**15%

**Breastfeeding Friendly**12%

**Leak-Proof**9%

**Storage Capacity**7%

**Advertised Vs Actual Product**6%

**Product Condition**5%

**Quality-Overall**3%

**Defective Material/Parts**2%

**Functionality-Overall**2%