15mm Flange Insert
soft demand (+0.9% this quarter) — 15mm Flange Insert doesn't clear our bar today.
Flapen Score
Top 29% of 2,472 Baby Products niches · +5 vs the category median of 44
Is 15mm Flange Insert profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 15mm Flange Insert is a $289K/yr Amazon United States market (132K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 49/100.
15mm Flange Insert: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +0.9% over the last 90 days and 16.8% of searches end in a purchase.
$289K
revenue / yr
Who owns the niche?
The top 5 brands hold 77% of demand, so 23% of the market is open.
23%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 24 products
Top 15mm Flange Insert products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Flange Inserts 15mm Compatible with Medela/Spectra/TSRETE/Elvie/Momcozy/Bellababy Breast Pump 24mm Shields/Flanges Reduce 24mm Nipple Tunnel Down to 15 mm 4PCS
- Price
- $8.24
- Rating
- 4.5/5
- Reviews
- 971
- Age
- 2y ago
Maymom 15mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Not Original Spectra Pump Parts Replace Spectra S2 Pump Parts Spectra Flange Spectra Duckbill Valve
- Price
- $19.68
- Rating
- 4.6/5
- Reviews
- 6,022
- Age
- 3y ago
Momstouch 15mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus Breastpump Replacement to Spectra Pump Parts Not Original Replace Accessories.
- Price
- $16.71
- Rating
- 4.3/5
- Reviews
- 592
- Age
- 2y ago
IVARONAL Flange Insert 2PCS 15mm Compatible with Momcozy M9/M6/M5/S12 Pro/V1 Pro/V2 pro Spectra/Medela/Elvie/NCVI/TSRETE/eufy/Lansinoh/Paruu/MomMed Breast Pump 24mm Shields/Flanges (2pcs-15mm)
- Price
- $6.97
- Rating
- 4.5/5
- Reviews
- 848
- Age
- 2y ago
6Pcs Breast Pump Flange Insert 15mm Compatible with Momcozy/Spectra/Medela/eufy/Elvie/Lansinoh/Paruu P10 Breast Pump Fit for Momcozy M5/M9/M6/V2 Pro/V2 pro/S12 Pro/eufy E10 S1 S1 Pro 24mm Flange
- Price
- $8.83
- Rating
- 4.5/5
- Reviews
- 253
- Age
- 1y ago
Trending
90-day click momentum
Flange Inserts for Spectra Spectra Replacement Pump Parts for S1/S2/9 Plus Not Original Accessories Breast Pump Parts Include 2-Pack 15MM Flange and 4-Pack Duckbill Valves
- Price
- $9.74
- Rating
- 4.4/5
- Reviews
- 119
- Age
- 2mo ago
Momcozy M5| M6| M9 Original Replacement Accessories Food-Grade Silicone & BPA Free Original Breastfeeding Parts Inserts 15mm 4 Pack
- Price
- $14.29
- Rating
- 4.3/5
- Reviews
- 2,611
- Age
- 10mo ago
TOVVILD 15mm Flange Inserts for 24mm Flange/Shield Compatible with Momcozy/MOMMED/Spectra Breast Pumps Pump Parts Replace (4PCS 15mm)
- Price
- $8.78
- Rating
- 4.4/5
- Reviews
- 1,539
- Age
- 1y ago
6Pcs Breast Pump Flange Insert 15mm Compatible with Momcozy/Spectra/Medela/eufy/Elvie/Lansinoh/Paruu P10 Breast Pump Fit for Momcozy M5/M9/M6/V2 Pro/V2 pro/S12 Pro/eufy E10 S1 S1 Pro 24mm Flange
- Price
- $8.83
- Rating
- 4.5/5
- Reviews
- 253
- Age
- 1y ago
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
Newest
by launch dateFlange Inserts for Spectra Spectra Replacement Pump Parts for S1/S2/9 Plus Not Original Accessories Breast Pump Parts Include 2-Pack 15MM Flange and 4-Pack Duckbill Valves
- Price
- $9.74
- Rating
- 4.4/5
- Reviews
- 119
- Age
- 2mo ago
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 M5| M6| M9 Original Replacement Accessories Food-Grade Silicone & BPA Free Original Breastfeeding Parts Inserts 15mm 4 Pack
- Price
- $14.29
- Rating
- 4.3/5
- Reviews
- 2,611
- Age
- 10mo ago
6Pcs Breast Pump Flange Insert 15mm Compatible with Momcozy/Spectra/Medela/eufy/Elvie/Lansinoh/Paruu P10 Breast Pump Fit for Momcozy M5/M9/M6/V2 Pro/V2 pro/S12 Pro/eufy E10 S1 S1 Pro 24mm Flange
- Price
- $8.83
- Rating
- 4.5/5
- Reviews
- 253
- Age
- 1y ago
2 Packs 15mm Flange Set Updated Soft Rim Shield and Wide Mouth Base Connector Pump Parts for Spectra S2 Spectra S1 9 Plus Breastpumps Accessories 106 Degree Wider Opening Angel
- Price
- $15.52
- Rating
- 3.9/5
- Reviews
- 170
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
Brands
13 rising
Sellers
17
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
56%
Top 20: 95%
Open market
16%
- Maymom28%
- Suniceme22%
- BDICOVE10%
- Momstouch9%
- Momcozy8%
- IVARONAL7%
- Open — no brand owns it (7 brands, 16%)
15mm Flange Insert demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.6×
Top 15mm Flange Insert search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 15mm flange insert34K/yr
- 15 mm flange insert26K/yr
- 15mm flange spectra15K/yr
- 15 mm flange spectra10K/yr
- spectra flange 15mm11K/yr
- 15mm flange7K/yr
- momcozy flange inserts 15mm6K/yr
- spectra 15mm flange5K/yr
- spectra 15mm flange set5K/yr
- 15 mm flange4K/yr
What reviews say buyers love and hate about 15mm Flange Insert
What buyers mention most, as a share of all reviews.
What buyers love
91% of reviews“The best sizing kit”
“Good parts”
“Comfortable”
“The little cleaning sponge is wonderful”
“Good for the price”
What buyers complain about
66% of reviews“These are huge”
“didn't work for me”
“Not well made”
“one of the flange inserts tore right apart immediately after opening”
“Incompatible with Elvie Stride”
15mm Flange Insert return rate & reasons
Why buyers send it back, as a share of all return requests.
4.2%
Return rate
78%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 15mm Flange Insert questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
