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adult coloring book with markers

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Soft demand (-15.7% this quarter) — this niche doesn't clear our bar today.

Market size 19Growth 17Conversion 54Competition 26Returns 86Price range 67Avg price 84Brand share 43Review moat 44Quality gap 38

Returns

Great1.5%

return rate — above 6% kills the launch gate

Avg price

Great$18.52

avg listing price — sweet spot $15–$100

Price range

Good$8.51–$28.30

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

Review moat

Okay2,130

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay79%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay70%

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

Market size

Bad$77K

$77K/yr · 93K searches

Growth

Bad-15.7%

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

Competition

The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

17

Top-5 brand share

79%

Open market

16%

  • Jekohor42%
  • Prudiut19%
  • apolyone9%
  • CKMOREL4%
  • Halobios4%
  • Maybe Swearing Will Help4%
  • Open — no brand owns it (8 brands, 16%)

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%$8K20%$15K30%$23K40%$31K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 75 weeks — -15.7% search growth over the last 90 days.
5K4KSpike '25Prime Day '25Holiday '25FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.3×

Reviews

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

What buyers love

Color32%

“Colors are pretty”

Quality-Overall12%

“Excellent product”

Fun/Entertainment Experience9%

“There are some fun designs”

Gifting Purpose8%

“Good gift”

Value For Money7%

“Excellent value”

Pen/Pencil Quality5%

“These markers are beautiful”

Design-Overall3%

“The designs are beautiful”

Advertised Vs Actual Product2%

“As advertised”

Ease Of Use2%

“Convenient and easy”

Drawing Experience2%

“Beautiful Illustrations”

What buyers complain about

Color12%

“losing all the color”

Quality-Overall10%

“the quality control could be better”

Dry/Empty Ink8%

“Dry Markers”

Drying Time6%

“Dried out already”

Durability4%

“Do not last as long as I would like”

Moist/Dry4%

“Very streaky and dry out quick”

Nib/Tip Quality3%

“Brush tip is too loose”

Ink Leakage3%

“ink thing fell out”

Functionality-Overall3%

“didn't work”

Advertised Vs Actual Product3%

“Misleading”

Top return reasons

Color15%
Advertised Vs Actual Product12%
Dry/Empty Ink9%
Ink Refill8%
Quality-Overall7%
Value For Money7%
Display Colors6%
Functionality-Overall6%
Paper Quality5%
Size-Overall4%