spectra cara cups
Worth a lookShows beatable incumbent ratings (3.9★), but high returns (6.1%) keeps it on the watch list.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Incredible$41.25avg listing price — sweet spot $15–$100
Price range
Incredible$14.89–$58.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good911.31avg incumbent reviews — the moat a new listing must climb
Market size
Good$414K$414K/yr · 329K searches
Growth
Okay+17.9%90-day search growth — must beat 0% to launch
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Returns
Bad6.1%return rate — above 6% kills the launch gate
Competition
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
8 falling
Sellers
12
Top-5 brand share
82%
Open market
11%
- NENESUPPLY36%
- IVARONAL14%
- SPECTRA12%
- PUMPMOM-US10%
- CozyBabe10%
- Phanpy7%
- Open — no brand owns it (2 brands, 11%)
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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nenesupply Handsfree Wearable Breast Milk Collection Cups Compatible with Spectra S1 S2 Baby Buddha Momcozy V1 Lansinoh Pumps 24mm Silicone Flanges Replacement for Spectra Pump Parts 19mm 21mm inserts
NENESUPPLY$58.754.4★1,751 rev
Hands-Free Collection Cups Compatible with Spectra S1 S2 S9 Replace Breast Pump Kits Compatible with Spectra Breast Pumps 27mm Flange + 17/19/21/24mm Inserts
PUMPMOM-US$33.824.0★316 rev
Spectra - CaraCups Wearable Milk Collection - Compatible with Spectra Breast Pumps - 24mm
SPECTRA$56.863.6★669 rev
Two Complete Sets Compatible with Spectra S1/S2/S9 Breast Pump Replacement Parts (24mm Two Complete Sets with 17/19/21mm Flanges)
CozyBabe$52.114.2★41 rev
Phanpy Wearable Breast Pump Milk Collector Cup New Cup Parts Original Phanpy Breast Pump Replacement Accessories 24 mm Flange and 20mm Insert Included 15 oz / 420 ml 2 Piece
Phanpy$30.574.1★441 rev
Newest
by launch dateTwo Complete Sets Compatible with Spectra S1/S2/S9 Breast Pump Replacement Parts (24mm Two Complete Sets with 17/19/21mm Flanges)
CozyBabe$52.1141 rev
24mm CaraCups Wearable Milk Collection Hands-Free Collection Cups Compatible with Spectra S1/S2/9 Plus/SG Fit for Medela/Lansinoh/Zomee 99.9% Separable Electric Breast Pumps 2PC
IVARONAL$39.05235 rev
21mm CaraCups Wearable Milk Collection Hands-Free Collection Cups Compatible with Spectra S1/S2/9 Plus/SG Fit for Medela/Lansinoh/Zomee 99.9% Separable Electric Breast Pumps 2PC
IVARONAL$39.10235 rev
2 Pack CaraCups Wearable Milk Collection Sets and 10pcs Flange Inserts 13/15/17/19/21 * 2pc for Spectra S1 S2 9 Plus and SG Fit for Spectra/Medela/Lansinoh 24mm Wearable Breast Pump Collection Cup
IVARONAL$38.53143 rev
2 Pack CaraCups Wearable Milk Collection for Spectra S1 S2 9 Plus and SG Wearable Breast Pump Collection Cup Compatible with Spectra/Medela/Lansinoh 24mm Flange Milk Collector Cup Tubing Parts
IVARONAL$36.6049 rev
Trending
90-day click momentum
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
Momcozy$41.194.3★
Two Complete Sets Compatible with Spectra S1/S2/S9 Breast Pump Replacement Parts (24mm Two Complete Sets with 17/19/21mm Flanges)
CozyBabe$52.114.2★
Nenesupply Handsfree Wearable Breast Milk Collection Cups Compatible with Spectra S1 S2 Baby Buddha Momcozy V1 Lansinoh Pumps 24mm Silicone Flanges Replacement for Spectra Pump Parts 19mm 21mm inserts
NENESUPPLY$58.754.4★
21mm CaraCups Wearable Milk Collection Hands-Free Collection Cups Compatible with Spectra S1/S2/9 Plus/SG Fit for Medela/Lansinoh/Zomee 99.9% Separable Electric Breast Pumps 2PC
IVARONAL$39.103.4★
Spectra - Wide Neck Baby Bottles - Compatible with Spectra Breast Milk Pump Flanges (Pack of 2)
SPECTRA$14.894.7★
Demand & seasonality
Weekly Amazon search volume, last 88 weeks — +17.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 2.0×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“So comfortable”
“Bottles are exactly as expected from Spectra - great quality”
“that runs about the same as most replacement parts so it fits”
“Great quality for the price”
“Easy to wash and clean”
“They dont leak”
“It is compatible”
“feed baby at the same time its so perfect”
“they are easy to empty into a storage container”
What buyers complain about
“Leaks easily”
“not a good fit”
“Very expensive for what you get”
“Terrible output”
“Only worked for a week”
“difficult to position”
“Not comfortable”
“Poor quality”
“NOT the same bottles”
“It did take some learning to disassemble”