reusable breastmilk storage bags
Skip itA small market ($88K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$31.08avg listing price — sweet spot $15–$100
Price range
Great$9.12–$76.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.2%return rate — above 6% kills the launch gate
Conversion
Okay3.3%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,521avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+4.5%90-day search growth — must beat 0% to launch
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Market size
Bad$88K$88K/yr · 87K searches
Brand share
Bad91%top-5 brand share — brand-locked demand
Competition
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%
Open market
5%
- Nuliie57%
- Lansinoh11%
- Medela10%
- haakaa8%
- BOOBCUBE5%
- Baby Brezza4%
- Open — no brand owns it (2 brands, 5%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$23.384.7★1,939 rev
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$39.944.3★26 rev
Medela Reusable Silicone Breast Milk Storage Bags with Double-Seal Design BPA Free One-Piece Fridge and Freezer Storable 220 ml 500 Uses
Medela$19.724.5★198 rev
haakaa Breastmilk Storage Bags Silicone Milk Storage Bags for Breastfeeding Reusable & Leakproof 9oz/260ml 10 PK
haakaa$58.484.7★1,195 rev
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$9.764.7★13,313 rev
Newest
by launch dateLansinoh Silicone Breastmilk Storage Bags Reusable Leakproof Milk Storage Bags with Double Seal Dishwasher & Sterilizer Safe 8 oz 5-Count BPA Free Breastfeeding Essentials
Lansinoh$39.9426 rev
BOOBCUBE Breastmilk Storage Reusable Freezer Trays with Lid | Baby Food Cube 4pcs Complete Kit | 16 and 4-Cubes Silicone Durable Ultra Leak-Proof
BOOBCUBE$76.2368 rev
Medela Reusable Silicone Breast Milk Storage Bags with Double-Seal Design BPA Free One-Piece Fridge and Freezer Storable 220 ml 500 Uses
Medela$19.72198 rev
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$9.121,223 rev
Baby Brezza Reusable Breastmilk Storage Bags 10 Pack Includes Filling Funnel
Baby Brezza$19.7736 rev
Trending
90-day click momentumBOOBCUBE Breastmilk Storage Reusable Freezer Trays with Lid | Baby Food Cube 4pcs Complete Kit | 16 and 4-Cubes Silicone Durable Ultra Leak-Proof
BOOBCUBE$76.234.1★
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$39.944.3★
Medela Reusable Silicone Breast Milk Storage Bags with Double-Seal Design BPA Free One-Piece Fridge and Freezer Storable 220 ml 500 Uses
Medela$19.724.5★
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$9.124.7★
haakaa Breastmilk Storage Bags Silicone Milk Storage Bags for Breastfeeding Reusable & Leakproof 9oz/260ml 10 PK
haakaa$58.484.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +4.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“They don't leak”
“Good quality bags”
“The storage bag is very useful”
“Easy to use”
“Lovee these and affordable”
“Very durable”
“easy to clean”
“Temperature-sensing indicator is very useful”
“Breastfeeding must have”
“a good reusable option”
What buyers complain about
“Incorrect measurement”
“it was very difficult”
“Not worth it”
“Very difficult to clean thoroughly”
“Leak”
“Not great quality”
“One broke on first use”
“The material is thick”
“Its too short”
“I'm not sold on the idea of re-usable bags”