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57

black glasses

Worth a look

Shows a $1.8M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 91Growth 18Conversion 48Competition 78Returns 41Price range 20Avg price 90Brand share 80Review moat 23Quality gap 55

Market size

Great$1.8M

$1.8M/yr · 778K searches

Avg price

Great$58.92

avg listing price — sweet spot $15–$100

Brand share

Great55%

top-5 brand share — no brand owns this niche

Competition

Great37%

top-5 click share — an open shelf

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.8%

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

Returns

Okay3.7%

return rate — above 5% kills the launch gate

Review moat

Bad7,101.42

avg incumbent reviews — the moat a new listing must climb

Price range

Bad$5.03–$434.45

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

Growth

Bad-13.7%

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

According to Flapen's Amazon United States niche tracking, black glasses is a $1.8M/yr Amazon United States market (778K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 57/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

black glasses market data

Units sold / yr
30K–40K
avg 500–750/product
Revenue / yr
$1.8M–$2.4M
units × avg price
Conversion rate
3.8%
Avg BSR
#289
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
2.4%
Avg brand age
48 months
Avg seller age
178 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

35 rising

Sellers

56

Top-5 brand share

55%

Top 20: 90%

Top-5 click share

37%

Top 20: 74%

Open market

41%

  • Meta19%
  • Gaoye15%
  • Okany9%
  • GQUEEN7%
  • JASPIN5%
  • livho4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.7% search growth over the last 90 days.
40K30KSpike '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 2.6×

Top black glasses search terms

  • black glasses372K/yr
  • black blue light glasses105K/yr
  • black glasses for women79K/yr
  • black frame glasses45K/yr
  • glasses black26K/yr
  • blue light glasses black22K/yr
  • black frame glasses for women18K/yr
  • black fashion glasses19K/yr
  • black clear glasses15K/yr
  • black rimmed glasses12K/yr
All search terms

Top black glasses products on Amazon

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

0%3%$53K6%$105K9%$158K12%$211K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about black glasses

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

What buyers love

Quality-Overall19%

“Decent quality”

Value For Money13%

“Great value”

Size-Overall11%

“liked the size”

Comfort-Overall8%

“Comfortable fit”

Shape/Style7%

“Perfect shape”

Advertised Vs Actual Product6%

“Just as advertised”

Weight Light4%

“Perfect and lightweight”

Design-Overall3%

“Cute designs”

Ease Of Use2%

“They are easy to work with”

Durability2%

“Very durable”

What buyers complain about

Size-Overall14%

“Too big”

Quality-Overall11%

“Cheap quality”

Durability9%

“broke quickly”

Functionality-Overall7%

“Never worked”

Value For Money6%

“overpriced”

Blue Light Filter4%

“Not blue light glasses”

Color3%

“Pale yellow”

Lenses3%

“Lenses are big”

Connectivity-Overall3%

“I been having issues with them connecting”

Strength3%

“Super fragile”

Top return reasons

Size-Overall55%
Advertised Vs Actual Product7%
Functionality-Overall6%
Value For Money5%
Shape/Style4%
Quality-Overall3%
Comfort-Overall2%
Color2%
Connectivity-Overall2%
Blue Light Filter2%

Common questions

Is black glasses profitable to sell on Amazon United States?
The niche generates $1.8M/yr across 53 tracked products. 10 of 13 products launched in the last 360 days are still selling. 90-day search growth is -13.7%. Flapen's verdict: Worth a look (57/100).
How competitive is the black glasses niche?
35 brands and 56 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in black glasses?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 3.7%.
When does demand for black glasses peak?
Demand peaks in Oct–Nov; the busiest month runs 2.6× the quietest.
What does it cost to enter the black glasses niche?
Listings span $5.03–$434.45; the average listing price is $58.92 (sweet spot $15–$100). The average incumbent carries 7,101 reviews — the moat a new listing must climb.