Spectra Adapter
FailThe top 5 products take 100% of clicks, so Spectra Adapter is a Fail.
- Flapen Score
- 34 / 100Ranks 2,050 of 2,472 Baby Products niches · −10 vs the category median of 4434
- Market size
- $77K/yr269K searches / yr
- 90-day growth
- -8.5%search demand this quarter
- Competition
- 100%top-5 click share · 4 brands · 6 sellers
Flapen Score
Spectra Adapter against its category
The dotted line is the Baby Products average. Past it, Spectra Adapter is stronger. Inside it, weaker.
Market
The Spectra Adapter market on Amazon at a glance
Shoppers on Amazon United States searched for Spectra Adapter 269K times last year and spent an estimated $77K. All 4 brands take every click. Demand peaks in Nov. Flapen scores it 34 out of 100, a Fail.
01 · Demand
An estimated 1.5% of those searches ended in a purchase.
Shoppers searched for this 269K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.5% of those searches ended in a purchase. Searches in the last 90 days moved -8.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $77K a year.
- Searches, last 12 months
- 269K
- Growth, 90 days vs prior 90
- -8.5%
- Conversion, latest week
- 1.5%
- Market size, estimated
- $77Ka year
- Peak month
- November1.7× the quietest month
- Top search term
- pumpin pals flanges73K searches a year
02 · Price
A sale here is worth $19.07.
Listings sell for $19.07 on average, from $9.87 to $24.77. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 250 to 500 of them. At $19.07 that is $5K to $10K a year per listing.
- Average price
- $19.07inside the $15 to $100 sweet spot
- Price range
- $9.87–$24.77
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $5K–$10K
- Returns
- 1.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
75% of listings pay for placement with sponsored ads. 75% ship with Prime. On an average day, 2.6% of listings are out of stock. The average listing ranks #99 within Breastfeeding. It carries 1,370 reviews at 4.20 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 75%
- Out of stock, average day
- 2.6%
- Average rank
- #99in Breastfeeding
- Average rating
- 4.20 starsAmazon United States average 4.42 stars
- Average reviews
- 1,370per listing
- Listings tracked
- 4
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Spectra Adapter 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
Pumpin Pal X-Small Silicone Angled Breast Pump Flange Pair 2026 Design with Suction Sealing Rings Made in U.S.A.
- Price
- $24.28
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 3mo 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

Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield Pumpin Pal Shield Lansinoh Flange Maymom MyFit Shields MyFit Crater Shield
- Price
- $17.36
- Rating
- 4.7/5
- Reviews
- 1,840
- Age
- 6y ago

Legendairy Milk Pumping Spray 4 oz. Helps Sore Nipples & Clogged Ducts Organic Lubricant for Breast Shields and Flanges Vegan Breast Pump Spray Natural & Lanolin-Free Made in USA
- Price
- $24.77
- Rating
- 4.5/5
- Reviews
- 1,557
- Age
- 3y ago
Trending
estimated 90-day click momentum
Pumpin Pal X-Small Silicone Angled Breast Pump Flange Pair 2026 Design with Suction Sealing Rings Made in U.S.A.
- Price
- $24.28
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 3mo ago

Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield Pumpin Pal Shield Lansinoh Flange Maymom MyFit Shields MyFit Crater Shield
- Price
- $17.36
- Rating
- 4.7/5
- Reviews
- 1,840
- Age
- 6y 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

Legendairy Milk Pumping Spray 4 oz. Helps Sore Nipples & Clogged Ducts Organic Lubricant for Breast Shields and Flanges Vegan Breast Pump Spray Natural & Lanolin-Free Made in USA
- Price
- $24.77
- Rating
- 4.5/5
- Reviews
- 1,557
- Age
- 3y ago
Newest
by launch date
Pumpin Pal X-Small Silicone Angled Breast Pump Flange Pair 2026 Design with Suction Sealing Rings Made in U.S.A.
- Price
- $24.28
- Rating
- 3.0/5
- Reviews
- 2
- Age
- 3mo 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

Legendairy Milk Pumping Spray 4 oz. Helps Sore Nipples & Clogged Ducts Organic Lubricant for Breast Shields and Flanges Vegan Breast Pump Spray Natural & Lanolin-Free Made in USA
- Price
- $24.77
- Rating
- 4.5/5
- Reviews
- 1,557
- Age
- 3y ago

Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield Pumpin Pal Shield Lansinoh Flange Maymom MyFit Shields MyFit Crater Shield
- Price
- $17.36
- Rating
- 4.7/5
- Reviews
- 1,840
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
6
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
100%
Top 20: 100%
Open market
0%
- Pumpin' Pal79%
- Nursi Luna10%
- Maymom7%
- Legendairy Milk4%
- Open — no brand owns it (0%)
Demand
Spectra Adapter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov · busiest ÷ quietest = 1.7×
Search terms
Top Spectra Adapter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- pumpin pals flanges73K/yr
- pumping pals flanges58K/yr
- pumpin pals52K/yr
- pumping pals24K/yr
- pumpin pal12K/yr
- pumpin pal flanges11K/yr
- nursi luna flange sizing kit11K/yr
- pumping pal7K/yr
- pumpin pals flanges spectra5K/yr
- pumping pals flanges spectra7K/yr
Reviews and returns
What reviews say buyers love and hate about Spectra Adapter
We read the reviews and the return reasons for every product selling here.
“Leaked EVERYWHERE”
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 Spectra Adapter 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









