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56

glasses case

Launch it

A $2.0M/yr market growing +5.1% this quarter with returns at 3.0% — clears our launch bar.

Market size 95Growth 31Conversion 52Competition 71Returns 51Price range 66Avg price 29Brand share 68Review moat 38Quality gap 28

Market size

Incredible$2.0M

$2.0M/yr · 4.9M searches

Competition

Good43%

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

Brand share

Good64%

top-5 brand share — brands hold most of the demand

Price range

Good$4.95–$34.26

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

Conversion

Good4.3%

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

Returns

Good3.0%

return rate — above 6% kills the launch gate

Review moat

Okay2,657.29

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+5.1%

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

Avg price

Okay$9.51

avg listing price — sweet spot $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

25

Top-5 brand share

64%

Open market

31%

  • RayLove17%
  • HSYMQ15%
  • MoKo14%
  • ProCase12%
  • Tangoner7%
  • molshine4%

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%4%$80K8%$160K12%$240K16%$320K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 38 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.1% search growth over the last 90 days.
120K80KPrime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Reviews

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

What buyers love

Quality-Overall18%

“This case is pretty good quality”

Size-Overall15%

“Its definitely a snug fit”

Value For Money11%

“Great deal”

Strength9%

“The closure is strong”

Advertised Vs Actual Product6%

“As advertised”

Ease Of Use4%

“Easy to use”

Durability4%

“Hold up well”

Color4%

“the colors are vibrant”

Design-Overall4%

“Smart design”

Material Quality2%

“the material feels very strong”

What buyers complain about

Size-Overall28%

“Too large”

Quality-Overall7%

“Not well made”

Smell6%

“Awful smell”

Durability5%

“Falls Apart Easily”

Hard Feel3%

“Hard Case”

Ease Of Use2%

“Not easy to use”

Thickness2%

“Its a little thinner than the soft standard Ray Ban case”

Strength2%

“Cheap and flimsy”

Material Quality2%

“the inside material isn't sturdy”

Advertised Vs Actual Product2%

“False advertising”

Top return reasons

Size-Overall67%
Advertised Vs Actual Product4%
Width3%
Material Quality3%
Quality-Overall2%
Smell2%
Color1%
Defective Material/Parts1%
Length1%
Weight Heavy1%