17mm Flange Spectra
FailThe top 5 products take 83% of clicks, so 17mm Flange Spectra is a Fail.
- Flapen Score
- 40 / 100Ranks 1,569 of 2,472 Baby Products niches · −4 vs the category median of 4440
- Market size
- $334K/yr111K searches / yr
- 90-day growth
- -15.6%search demand this quarter
- Competition
- 83%top-5 click share · 8 brands · 9 sellers
Flapen Score
17mm Flange Spectra against its category
The dotted line is the Baby Products average. Past it, 17mm Flange Spectra is stronger. Inside it, weaker.
Market
The 17mm Flange Spectra market on Amazon at a glance
Shoppers on Amazon United States searched for 17mm Flange Spectra 111K times last year and spent an estimated $334K. The top 5 brands take 92% of clicks. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 18.7% of those searches ended in a purchase.
Shoppers searched for this 111K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 18.7% of those searches ended in a purchase. Searches in the last 90 days moved -15.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $334K a year.
- Searches, last 12 months
- 111K
- Growth, 90 days vs prior 90
- -15.6%
- Conversion, latest week
- 18.7%
- Market size, estimated
- $334Ka year
- Peak month
- August1.4× the quietest month
- Top search term
- 17mm flange spectra30K searches a year
02 · Price
A sale here is worth $16.05.
Listings sell for $16.05 on average, from $9.65 to $32.51. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 2,000 to 2,500 of them. At $16.05 that is $32K to $40K a year per listing.
- Average price
- $16.05inside the $15 to $100 sweet spot
- Price range
- $9.65–$32.51
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $32K–$40K
- Returns
- 4.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #60 within Breastfeeding. It carries 2,934 reviews at 4.53 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #60in Breastfeeding
- Average rating
- 4.53 starsAmazon United States average 4.42 stars
- Average reviews
- 2,934per listing
- Listings tracked
- 11
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 34 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 34 months
Products
Top 17mm Flange Spectra 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
Maymom 17mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus Not Original Spectra S2 Replacement Pump Parts Flange Duckbill Valve
- Price
- $19.76
- Rating
- 4.6/5
- Reviews
- 6,022
- Age
- 4y ago

Maymom 2x17 mm Wide Neck Pump Parts Compatible with Spectra S1/S2 Pumps; Incl Wide Mouth Flanges; Not Original Spectra Flange Shield (Two Small Flanges)
- Price
- $16.77
- Rating
- 4.8/5
- Reviews
- 3,464
- Age
- 7y ago

Momstouch 17mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus Breastpump Replacement to Pump Parts Not Original Replace Accessories.
- Price
- $16.78
- Rating
- 4.3/5
- Reviews
- 592
- Age
- 11mo ago

Nenesupply 17mm 2 pc Flanges Compatible with Spectra S2 S1 9 Plus Synergy Gold Breastpump Replacement to Spectra Pump Parts Flange Accessories Wide Mouth Work with Valve Backflow Protector Bottle
- Price
- $12.33
- Rating
- 4.7/5
- Reviews
- 3,324
- Age
- 4y ago

Flange Inserts for Spectra Spectra Replacement Pump Parts for S1/S2/9 Plus Not Original Accessories Breast Pump Parts Include 2-Pack17MM Flanges and 4-Pack Duckbill Valves
- Price
- $9.97
- Rating
- 4.4/5
- Reviews
- 119
- Age
- 11mo ago
Trending
estimated 90-day click momentum
17mm Flanges Compatible with Spectra S2 S1 9 Plus Synergy Gold Breastpump Not Original Spectra Replacement Pump Parts Wide Mouth Flange Accessories for Elastic Nipples Work with Backflow Protector
- Price
- $9.65
- Rating
- 4.3/5
- Reviews
- 112
- Age
- 1y ago

Nenesupply 17mm 2 pc Flanges Compatible with Spectra S2 S1 9 Plus Synergy Gold Breastpump Replacement to Spectra Pump Parts Flange Accessories Wide Mouth Work with Valve Backflow Protector Bottle
- Price
- $12.33
- Rating
- 4.7/5
- Reviews
- 3,324
- Age
- 4y ago

Momstouch 17mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus Breastpump Replacement to Pump Parts Not Original Replace Accessories.
- Price
- $16.78
- Rating
- 4.3/5
- Reviews
- 592
- Age
- 11mo ago

PumpMom-us 17mm Oval Flanges with Soft Rim Compatible with Spectra S2 S1 9 Plus Breastpumps Accessories Replacement Breast Shield and Duckbill Valves for Spectra Pump Parts and Flange
- Price
- $16.77
- Rating
- 4.4/5
- Reviews
- 915
- Age
- 2y ago

Maymom 2x17 mm Wide Neck Pump Parts Compatible with Spectra S1/S2 Pumps; Incl Wide Mouth Flanges; Not Original Spectra Flange Shield (Two Small Flanges)
- Price
- $16.77
- Rating
- 4.8/5
- Reviews
- 3,464
- Age
- 7y ago
Newest
by launch date
Flange Inserts for Spectra Spectra Replacement Pump Parts for S1/S2/9 Plus Not Original Accessories Breast Pump Parts Include 2-Pack17MM Flanges and 4-Pack Duckbill Valves
- Price
- $9.97
- Rating
- 4.4/5
- Reviews
- 119
- Age
- 11mo ago

Momstouch 17mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus Breastpump Replacement to Pump Parts Not Original Replace Accessories.
- Price
- $16.78
- Rating
- 4.3/5
- Reviews
- 592
- Age
- 11mo ago

17mm Flanges Compatible with Spectra S2 S1 9 Plus Synergy Gold Breastpump Not Original Spectra Replacement Pump Parts Wide Mouth Flange Accessories for Elastic Nipples Work with Backflow Protector
- Price
- $9.65
- Rating
- 4.3/5
- Reviews
- 112
- Age
- 1y ago

GOTOCUT 4PCS 17mm Breast Pump Flanges Compatible with Spectra S1/S2/9Plus/Synergy Gold Motif Luna Wide-Mouth Bottle Fit Breast Pump Accessories
- Price
- $15.42
- Rating
- 4.5/5
- Reviews
- 107
- Age
- 1y ago

PumpMom-us 17mm Oval Flanges with Soft Rim Compatible with Spectra S2 S1 9 Plus Breastpumps Accessories Replacement Breast Shield and Duckbill Valves for Spectra Pump Parts and Flange
- Price
- $16.77
- Rating
- 4.4/5
- Reviews
- 915
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 83% of clicks. A locked shelf that new listings rarely crack.
Brands
8 rising
Sellers
9
Est. top-5 brand share
92%
Top 20: 100%
Est. top-5 click share
83%
Top 20: 100%
Open market
5%
- Maymom57%
- Momstouch15%
- NENESUPPLY10%
- CubCare7%
- afontoto4%
- PUMPMOM-US3%
- Open — no brand owns it (2 brands, 5%)
Demand
17mm Flange Spectra search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top 17mm Flange Spectra search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 17mm flange spectra30K/yr
- spectra flange 17mm24K/yr
- 17 mm flange spectra20K/yr
- spectra 17mm flange10K/yr
- spectra 17mm flange set11K/yr
- maymom 17mm flange spectra4K/yr
- 17 flange spectra3K/yr
- size 17 flange spectra3K/yr
- 17mm spectra flange3K/yr
- spectra flanges 17mm2K/yr
Reviews and returns
What reviews say buyers love and hate about 17mm Flange Spectra
We read the reviews and the return reasons for every product selling here.
“Not a great fit on rhe spectra bottles”
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.
19 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 17mm Flange Spectra 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









