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spectra flange 24mm

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Soft demand (-28.7% this quarter) — this niche doesn't clear our bar today.

Market size 29Growth 11Conversion 98Competition 38Returns 33Price range 86Avg price 93Brand share 20Review moat 44Quality gap 35

Conversion

Incredible16.2%

search→purchase rate — share of searches ending in a sale

Avg price

Great$22.35

avg listing price — sweet spot $15–$100

Price range

Great$8.23–$68.52

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay2,122

avg incumbent reviews — the moat a new listing must climb

Competition

Okay62%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay5.1%

return rate — above 6% kills the launch gate

Market size

Okay$131K

$131K/yr · 36K searches

Brand share

Bad92%

top-5 brand share — brand-locked demand

Growth

Bad-28.7%

90-day search growth — must beat 0% to launch

Competition

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

17

Top-5 brand share

92%

Open market

8%

  • Momstouch33%
  • Maymom27%
  • SPECTRA19%
  • Hranio9%
  • CubCare2%
  • NENESUPPLY2%
  • Open — no brand owns it (5 brands, 8%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$13K20%$26K30%$39K40%$52K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -28.7% search growth over the last 90 days.
1K800Prime Day '25DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall18%

“She said they fit are comfortable”

Compatibility-Overall16%

“Spectra Compatable”

Quality-Overall11%

“Great kit”

Value For Money10%

“These are a great price”

Comfort-Overall9%

“Very comfortable”

Advertised Vs Actual Product9%

“Works as well as the name brand parts”

Washability5%

“the parts are easy to wash”

Ease Of Cleaning3%

“The bottles were easy to clean”

Leak-Proof3%

“They have a good seal”

Ease Of Use3%

“make pumping easy”

What buyers complain about

Leak-Proof20%

“Leaking”

Durability16%

“Breaks easily”

Size-Overall15%

“The sizing also seems to be slightly off”

Quality-Overall13%

“These pumping parts are not good quality”

Defective Material/Parts6%

“Its like the parts dont actually go together”

Assembly/Installation3%

“didn't think anything of it when I was putting them all back together for use”

Product Condition3%

“USED WHEN RECEIVED”

Thickness3%

“The duck valves that come with them are really thin and flimsy”

Functionality-Overall3%

“even then it didnt work right”

Value For Money2%

“Not worth it”

Top return reasons

Size-Overall71%
Defective Material/Parts7%
Advertised Vs Actual Product4%
Functionality-Overall4%
Width3%
Value For Money2%
Compatibility-Overall2%
Product Condition2%
Leak-Proof1%
Quality-Overall1%