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55

glasses sleeve

Worth a look

Shows no brand lock-in (top 5 brands take 37% of clicks), but a small market ($85K/yr) keeps it on the watch list.

Market size 21Growth 38Conversion 54Competition 89Returns 53Price range 79Avg price 36Brand share 95Review moat 45Quality gap 47

Brand share

Incredible37%

top-5 brand share — no brand owns this niche

Competition

Great26%

top-5 click share — an open shelf

Price range

Great$4.20–$57.85

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

Conversion

Good4.5%

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

Returns

Good2.9%

return rate — above 6% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,982.39

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+10.1%

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

Avg price

Okay$10.32

avg listing price — sweet spot $15–$100

Market size

Bad$85K

$85K/yr · 184K searches

Competition

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

46 falling

Sellers

53

Top-5 brand share

37%

Open market

58%

  • Tangoner10%
  • Mamlyn9%
  • Sightor8%
  • FlyingMage5%
  • TRIUMPH VISION5%
  • TIECHI5%

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%2%$2K4%$3K6%$5K8%$7K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 79 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 97 weeks — +10.1% search growth over the last 90 days.
5K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 1.7×

Reviews

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

What buyers love

Quality-Overall17%

“easy to use quality”

Size-Overall16%

“fits easily in my bag”

Value For Money9%

“Great Deal”

Advertised Vs Actual Product7%

“As advertised”

Ease Of Use6%

“easy to do”

Soft Feel6%

“Nice and soft”

Color4%

“nice color choices”

Design-Overall3%

“Smart design”

Strength3%

“Very sturdy”

Material Quality2%

“High quality material”

What buyers complain about

Size-Overall26%

“Too big”

Quality-Overall9%

“Not great quality”

Smell5%

“The Item smells so bad like a burnt plastic smell we had to return it”

Thickness4%

“They are thick”

Durability4%

“as I could see this becoming completely broken in over time”

Ease Of Use3%

“Not easy to use”

Strength3%

“Very flimsy”

Material Quality3%

“it is a cheap material”

Value For Money2%

“Costly”

Leather Quality2%

“There are absolutely no leather involved in these”

Top return reasons

Size-Overall56%
Material Quality6%
Width4%
Quality-Overall4%
Advertised Vs Actual Product4%
Thin2%
Smell2%
Color2%
Strength2%
Length2%