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A small market ($31K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 86Conversion 68Competition 37Returns 74Price range 60Avg price 51Brand share 39Review moat 68Quality gap 24

Growth

Great+86.7%

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

Returns

Good2.1%

return rate — above 6% kills the launch gate

Conversion

Good6.2%

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

Review moat

Good795

avg incumbent reviews — the moat a new listing must climb

Price range

Good$7.09–$26.67

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

Avg price

Good$12.13

avg listing price — sweet spot $15–$100

Brand share

Okay82%

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

Competition

Okay63%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$31K

$31K/yr · 42K searches

Competition

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

18

Top-5 brand share

82%

Open market

15%

  • Mauproy31%
  • Jutieuo28%
  • JHZMCRX14%
  • Hacaroa4%
  • Tyqour4%
  • EupHHonycs4%
  • Open — no brand owns it (10 brands, 15%)

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%5%$2K10%$3K15%$5K20%$6K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 21 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 10 weeks — +86.7% search growth over the last 90 days.
2K2KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Reviews

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

What buyers love

Quality-Overall28%

“Much higher quality than expected”

Gifting Purpose14%

“Unique gift to Personalize”

Advertised Vs Actual Product6%

“Much better than appears”

Fun/Entertainment Experience6%

“So much fun”

Strength5%

“Surprisingly, this is pretty sturdy”

Value For Money5%

“Great value for sure”

Ease Of Use4%

“Easy to use”

Design-Overall4%

“* Beautiful and elegant design”

Size-Overall4%

“Perfect size”

Thickness3%

“The cover on the books is nice, thick and well made”

What buyers complain about

Quality-Overall17%

“The pens are not the best”

Durability13%

“It won't hold together forever”

Thickness8%

“The stencils are quite thin”

Strength6%

“A tad flimsy”

Size-Overall4%

“The size was about average”

Top return reasons

Size-Overall51%
Value For Money13%
Advertised Vs Actual Product13%
Quality-Overall6%
Functionality-Overall5%
Color4%
Thickness2%
Adhesion/Stickiness1%
Scratch Resistance1%
Design-Overall1%