Momcozy Flange Inserts
FailShoppers spend an estimated $72K a year here, so Momcozy Flange Inserts is a Fail.
- Flapen Score
- 38 / 100Ranks 1,756 of 2,472 Baby Products niches · −6 vs the category median of 4438
- Market size
- $72K/yr156K searches / yr
- 90-day growth
- -5.0%search demand this quarter
- Competition
- 59%top-5 click share · 12 brands · 15 sellers
Flapen Score
Momcozy Flange Inserts against its category
The dotted line is the Baby Products average. Past it, Momcozy Flange Inserts is stronger. Inside it, weaker.
Market
The Momcozy Flange Inserts market on Amazon at a glance
Shoppers on Amazon United States searched for Momcozy Flange Inserts 156K times last year and spent an estimated $72K. The top 5 brands take 89% of clicks. Demand peaks in May. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 3.5% of those searches ended in a purchase.
Shoppers searched for this 156K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.5% of those searches ended in a purchase. Searches in the last 90 days moved -5.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $72K a year.
- Searches, last 12 months
- 156K
- Growth, 90 days vs prior 90
- -5.0%
- Conversion, latest week
- 3.5%
- Market size, estimated
- $72Ka year
- Peak month
- May1.5× the quietest month
- Top search term
- flange52K searches a year
02 · Price
A sale here is worth $13.02.
Listings sell for $13.02 on average, from $6.97 to $41.19. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $13.02 that is $3K to $7K a year per listing.
- Average price
- $13.02under the $15 to $100 sweet spot
- Price range
- $6.97–$41.19
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $3K–$7K
- Returns
- 3.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
93% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 12.4% of listings are out of stock. The average listing ranks #40 within Breastfeeding. It carries 1,976 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 12.4%
- Average rank
- #40in Breastfeeding
- Average rating
- 4.45 starsAmazon United States average 4.42 stars
- Average reviews
- 1,976per listing
- Listings tracked
- 27
04 · Newcomers
8 of last year's 9 launches cleared the first-year sales bar.
9 products launched here in the last 12 months. 8 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 61 months on average, so the names here are established.
- Launched, last 12 months
- 9
- Successful launches
- 8Amazon's first-year sales bar
- Average brand age
- 61 months
Products
Top Momcozy Flange Inserts products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 12, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Momcozy M5| M6| M9 Original Replacement Accessories Food-Grade Silicone & BPA Free Original Breastfeeding Parts Inserts 15/17/19/21mm
- Price
- $14.02
- Rating
- 4.3/5
- Reviews
- 2,611
- Age
- 10mo ago

Momcozy M5| M6| M9 Original Replacement Accessories Food-Grade Silicone & BPA Free Original Breastfeeding Parts Inserts 19mm 4 Pack
- Price
- $14.04
- Rating
- 4.3/5
- Reviews
- 2,611
- Age
- 10mo ago

Nursi Luna Flange Sizing Kit 3-in-1 with 13/15/17/19/21mm for 24mm Electric Breast Pump Flanges/Shields 10PCS Soft Silicone Flange Inserts for More Comfortable Pumping BPA-Free Essential for Moms
- Price
- $9.87
- Rating
- 4.6/5
- Reviews
- 2,081
- Age
- 2y ago

Nuliie 3-in-1 Flange Sizing Kit 13/15/17/19/21mm for 24mm Electric Double Breast Pump Flange/Shield 10PCS Silicone Flange Inserts to Boost Pumping Efficiency & Comfort BPA-Free Essential for Moms
- Price
- $9.68
- Rating
- 4.6/5
- Reviews
- 4,179
- Age
- 2y ago

Flange Insert 13/15/17/19/21mm 10PCS Compatible with Momcozy S12 Pro/S9 Pro/S12/S9/Medela/Spectra etc Electric Breast Pump 24mm Flange/Shield Reduce 24mm Tunnel Down to Correct Size
- Price
- $7.34
- Rating
- 4.6/5
- Reviews
- 583
- Age
- 2y ago
Trending
estimated 90-day click momentum
Nuliie 5-in-1 Flange Sizing Kit 12/14/16/18/20mm for 24mm Flange/Shield of Most Pumps 10PCS Silicone Flange Inserts to Boost Pumping Efficiency & Comfort BPA-Free Pump Essential for Moms
- Price
- $9.90
- Rating
- 4.5/5
- Reviews
- 445
- Age
- 5mo ago

Momcozy 999 Silver Nursing Cups Original Perforated Breathable Design 999 Silver Nipple Cover for Breastfeeding Essential Nipple Shield for Nursing Newborn Metal Nipple Shields Regular Size
- Price
- $41.19
- Rating
- 4.3/5
- Reviews
- 691
- Age
- 2y ago

Momcozy Original Replacement Accessories for Upgraded Mobile Flow | Upgraded M9 Original Upgraded M9 Breastfeeding Parts 24mm Flange 1 Pack
- Price
- $21.64
- Rating
- 4.4/5
- Reviews
- 1,175
- Age
- 5mo ago

Momcozy M5| M6| M9 Original Replacement Accessories Food-Grade Silicone & BPA Free Original Breastfeeding Parts Inserts 17mm 4 Pack
- Price
- $14.20
- Rating
- 4.3/5
- Reviews
- 2,611
- Age
- 10mo ago

Momcozy Flange Insert 19mm Compatible with 24mm Flange/Shield of Most Pumps Fit for Momcozy S9Pro/S12Pro/S12Pro-Quick Replacement Accessories 4PCS 19mm
- Price
- $12.02
- Rating
- 4.3/5
- Reviews
- 1,166
- Age
- 5mo ago
Newest
by launch date
Momcozy Flange Insert 15mm Compatible with 24mm Flange/Shield of Most Pumps Fit for Momcozy S9Pro/S12Pro/S12Pro-Quick Replacement Accessories 4PCS 15mm
- Price
- $12.12
- Rating
- 4.3/5
- Reviews
- 1,166
- Age
- 5mo ago

Momcozy Flange Insert 19mm Compatible with 24mm Flange/Shield of Most Pumps Fit for Momcozy S9Pro/S12Pro/S12Pro-Quick Replacement Accessories 4PCS 19mm
- Price
- $12.02
- Rating
- 4.3/5
- Reviews
- 1,166
- Age
- 5mo ago

Momcozy Flange Insert 15/17/19/21mm Compatible with 24mm Flange/Shield of Most Pumps Fit for Momcozy S9Pro/S12Pro/S12Pro-Quick Replacement Accessories 4PCS
- Price
- $11.98
- Rating
- 4.3/5
- Reviews
- 1,166
- Age
- 5mo ago

Nuliie 5-in-1 Flange Sizing Kit 12/14/16/18/20mm for 24mm Flange/Shield of Most Pumps 10PCS Silicone Flange Inserts to Boost Pumping Efficiency & Comfort BPA-Free Pump Essential for Moms
- Price
- $9.90
- Rating
- 4.5/5
- Reviews
- 445
- Age
- 5mo ago

Momcozy Original Replacement Accessories for Upgraded Mobile Flow | Upgraded M9 Original Upgraded M9 Breastfeeding Parts 24mm Flange 1 Pack
- Price
- $21.64
- Rating
- 4.4/5
- Reviews
- 1,175
- Age
- 5mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 59% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 flat
Sellers
15
Est. top-5 brand share
89%
Top 20: 100%
Est. top-5 click share
59%
Top 20: 94%
Open market
7%
- Momcozy45%
- Nursi Luna19%
- Nuliie12%
- LOTBILL8%
- IVARONAL5%
- Maymom4%
- Open — no brand owns it (6 brands, 7%)
Demand
Momcozy Flange Inserts search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 1.5×
Search terms
Top Momcozy Flange Inserts search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- flange52K/yr
- momcozy flange inserts38K/yr
- flanges25K/yr
- mom cozy flange inserts16K/yr
- momcozy flange10K/yr
- momcozy nipple flange4K/yr
- mom cozy flanges2K/yr
- momcozy flanges4K/yr
- momcozy inserts3K/yr
- mom cozy flange3K/yr
Reviews and returns
What reviews say buyers love and hate about Momcozy Flange Inserts
We read the reviews and the return reasons for every product selling here.
“Does NOT fit”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Momcozy Flange Inserts questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









