---
title: "Reusable Breastmilk Storage Bags — $88K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/reusable-breastmilk-storage-bags"
last_updated: "2026-08-09T08:59:21.140Z"
locale: en
meta:
description: "Niche score 40/100 · $88K/yr market · 87K searches/yr · $31.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $88K/yr market · 87K searches/yr · $31.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Reusable Breastmilk Storage Bags — $88K/yr Amazon US Niche (2026) - Flapen"
---
# **reusable breastmilk storage bags**
**Skip it**
A small market ($88K/yr) — this niche doesn't clear our bar today.
Market size 22Growth 31Conversion 41Competition 26Returns 70Price range 88Avg price 95Brand share 22Review moat 40Quality gap 35
**Avg price**
**Incredible****$31.08**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.12–$76.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****3.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,521**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+4.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$88K**
$88K/yr · 87K searches
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, reusable breastmilk storage bags is a $88K/yr Amazon United States market (87K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 40/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **reusable breastmilk storage bags market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$93K–$124K**
- units × avg price
- **Conversion rate**
- **3.3%**
- **Avg BSR**
- **#119**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **79%**
- **Out of stock**
- **15.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **135 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**5%**
- Nuliie57% - Lansinoh11% - Medela10% - haakaa8% - BOOBCUBE5% - Baby Brezza4% - Open — no brand owns it (2 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.5% search growth over the last 90 days.
3K2KSpike '24Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/baby-products/reusable-breastmilk-storage-bags/trend)
## **Top reusable breastmilk storage bags search terms**
- **silicone breast milk storage bags**23K/yr+28.2%2.5% conv. - **reusable breast milk storage bags**18K/yr-20.6%1.8% conv. - **silicone milk storage bags**11K/yr+32.6%2.1% conv. - **reusable breastmilk storage bags**7K/yr+35.6%0.9% conv. - **silicone breastmilk storage bags**7K/yr-0.9%2.2% conv. - **reusable milk storage bags**8K/yr-16.2%2.1% conv. - **silicone breast milk storage**4K/yr+15.8%1.4% conv. - **nullie breastmilk storage bags**4K/yr-11.0%10.5% conv. - **nuliie breastmilk storage bags**3K/yr-4.4%11.2% conv. - **breastmilk storage bags reusable**2K/yr-72.0%2.0% conv. [**All search terms **](https://flapen.com/research/us/baby-products/reusable-breastmilk-storage-bags/search-terms)
## **Top reusable breastmilk storage bags products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$9K20%$18K30%$26K40%$35K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nuliie 7 Pcs Silicone Breastmilk Storage Bags Reusable 8oz/240ml Double Leak-Proof Breastmilk Freezer Bags BPA Free Self-Standing Milk Bags for Breastfeeding Baby Food Pouches**Nuliie**$23.38**4.7★1,939 rev](https://www.amazon.com/dp/B0BBW3M6YM) [2**Lansinoh Silicone Breastmilk Storage Bags Reusable Leakproof Milk Storage Bags with Double Seal Dishwasher & Sterilizer Safe 8 oz 5-Count BPA Free Breastfeeding Essentials**Lansinoh**$39.94**4.3★26 rev](https://www.amazon.com/dp/B0GNWGDJHF) [3**Medela Reusable Silicone Breast Milk Storage Bags with Double-Seal Design BPA Free One-Piece Fridge and Freezer Storable 220 ml 500 Uses**Medela**$19.72**4.5★198 rev](https://www.amazon.com/dp/B0F2B5SVTD) [4**haakaa Breastmilk Storage Bags Silicone Milk Storage Bags for Breastfeeding Reusable & Leakproof 9oz/260ml 10 PK**haakaa**$58.48**4.7★1,195 rev](https://www.amazon.com/dp/B095JQZ96Z) [5**Nuliie 120 Pcs Breastmilk Storage Bags Freezer 8 OZ Breast Milk Storing Bags BPA-Free Milk Storage Bags with Pour Spout for Breastfeeding Self-Standing Bag Space Saving Flat Profile**Nuliie**$9.76**4.7★13,313 rev](https://www.amazon.com/dp/B091T8WFCW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Lansinoh Silicone Breastmilk Storage Bags Reusable Leakproof Milk Storage Bags with Double Seal Dishwasher & Sterilizer Safe 8 oz 5-Count BPA Free Breastfeeding Essentials**Lansinoh**$39.94**26 rev4mo ago](https://www.amazon.com/dp/B0GNWGDJHF) [**BOOBCUBE Breastmilk Storage Reusable Freezer Trays with Lid | Baby Food Cube 4pcs Complete Kit | 16 and 4-Cubes Silicone Durable Ultra Leak-Proof**BOOBCUBE**$76.23**68 rev5mo ago](https://www.amazon.com/dp/B0GH5S6J1H) [**Medela Reusable Silicone Breast Milk Storage Bags with Double-Seal Design BPA Free One-Piece Fridge and Freezer Storable 220 ml 500 Uses**Medela**$19.72**198 rev7mo ago](https://www.amazon.com/dp/B0F2B5SVTD) [**Nuliie 100pcs Temp-Sensing Breastmilk Storage Bag Huge Temp-Sensing Icon & Locking Clamp 6oz Breast Milk Storage Bags Freezer Pour Spout Self Standing Milk Storage Bags Breastmilk BPA-Free No-Leak**Nuliie**$9.12**1,223 rev9mo ago](https://www.amazon.com/dp/B0FT6XM88D) [**Baby Brezza Reusable Breastmilk Storage Bags 10 Pack Includes Filling Funnel**Baby Brezza**$19.77**36 rev10mo ago](https://www.amazon.com/dp/B0FQDJMJ6B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BOOBCUBE Breastmilk Storage Reusable Freezer Trays with Lid | Baby Food Cube 4pcs Complete Kit | 16 and 4-Cubes Silicone Durable Ultra Leak-Proof**BOOBCUBE**$76.23**4.1★**▲ 215%**](https://www.amazon.com/dp/B0GH5S6J1H) [**Lansinoh Silicone Breastmilk Storage Bags Reusable Leakproof Milk Storage Bags with Double Seal Dishwasher & Sterilizer Safe 8 oz 5-Count BPA Free Breastfeeding Essentials**Lansinoh**$39.94**4.3★**▲ 178%**](https://www.amazon.com/dp/B0GNWGDJHF) [**Medela Reusable Silicone Breast Milk Storage Bags with Double-Seal Design BPA Free One-Piece Fridge and Freezer Storable 220 ml 500 Uses**Medela**$19.72**4.5★**▲ 97%**](https://www.amazon.com/dp/B0F2B5SVTD) [**Nuliie 100pcs Temp-Sensing Breastmilk Storage Bag Huge Temp-Sensing Icon & Locking Clamp 6oz Breast Milk Storage Bags Freezer Pour Spout Self Standing Milk Storage Bags Breastmilk BPA-Free No-Leak**Nuliie**$9.12**4.7★**▲ 41%**](https://www.amazon.com/dp/B0FT6XM88D) [**haakaa Breastmilk Storage Bags Silicone Milk Storage Bags for Breastfeeding Reusable & Leakproof 9oz/260ml 10 PK**haakaa**$58.48**4.7★**▲ 23%**](https://www.amazon.com/dp/B095JQZ96Z)
**~~View all trending →~~**
## **What buyers say about reusable breastmilk storage bags**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Leak-Proof**16%
*“They don't leak”*
**Quality-Overall**15%
*“Good quality bags”*
**Storage Capacity**13%
*“The storage bag is very useful”*
**Ease Of Use**8%
*“Easy to use”*
**Value For Money**6%
*“Lovee these and affordable”*
**Durability**5%
*“Very durable”*
**Ease Of Cleaning**5%
*“easy to clean”*
**Temperature Control**4%
*“Temperature-sensing indicator is very useful”*
**Breastfeeding Friendly**3%
*“Breastfeeding must have”*
**Recycle/Reuse**2%
*“a good reusable option”*
### **What buyers complain about **
**Measurement/Reading Accuracy**9%
*“Incorrect measurement”*
**Ease Of Use**9%
*“it was very difficult”*
**Value For Money**7%
*“Not worth it”*
**Ease Of Cleaning**7%
*“Very difficult to clean thoroughly”*
**Leak-Proof**6%
*“Leak”*
**Quality-Overall**4%
*“Not great quality”*
**Durability**4%
*“One broke on first use”*
**Thickness**4%
*“The material is thick”*
**Size-Overall**3%
*“Its too short”*
**Recycle/Reuse**3%
*“I'm not sold on the idea of re-usable bags”*
### **Top return reasons **
**Size-Overall**24%
**Breastfeeding Friendly**12%
**Leak-Proof**8%
**Value For Money**7%
**Functionality-Overall**6%
**Quality-Overall**5%
**Thin**5%
**Advertised Vs Actual Product**5%
**Material Quality**4%
**Smell**4%
## **Common questions**
- **Is reusable breastmilk storage bags profitable to sell on Amazon United States?**
- The niche generates $88K/yr across 14 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +4.5%. Flapen's verdict: Skip it (40/100).
- **How competitive is the reusable breastmilk storage bags niche?**
- 8 brands and 11 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in reusable breastmilk storage bags?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Ease Of Use, Value For Money. The return rate is 2.2%.
- **When does demand for reusable breastmilk storage bags peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the reusable breastmilk storage bags niche?**
- Listings span $9.12–$76.23; the average listing price is $31.08 (sweet spot $15–$100). The average incumbent carries 2,521 reviews — the moat a new listing must climb.
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