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51

posca paint markers thick tip

Worth a look

Shows a sweet-spot price point ($22.07 avg), but a small market ($56K/yr) keeps it on the watch list.

Market size 14Growth 40Conversion 63Competition 72Returns 81Price range 84Avg price 93Brand share 51Review moat 35Quality gap 23

Avg price

Great$22.07

avg listing price — sweet spot $15–$100

Price range

Great$6.89–$67.67

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

Returns

Great1.7%

return rate — above 6% kills the launch gate

Competition

Good42%

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

Conversion

Good5.5%

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

Brand share

Good75%

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

Growth

Okay+12.1%

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

Review moat

Okay3,046.46

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$56K

$56K/yr · 46K searches

Competition

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

74

Top-5 brand share

75%

Open market

21%

  • posca30%
  • SRUOLOC20%
  • Coogert10%
  • miikoul9%
  • ARTISTRO6%
  • HYHJMISTY4%

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%$2K8%$4K12%$7K16%$9K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 37 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 97 weeks — +12.1% search growth over the last 90 days.
2K2KHoliday '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 1.9×

Reviews

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

What buyers love

Color22%

“Colors are vivid”

Quality-Overall15%

“Love the variety”

Ease Of Use7%

“They are easy to hold”

Value For Money5%

“Good deal”

Advertised Vs Actual Product5%

“As advertised”

Pen/Pencil Quality4%

“Good markers”

Paint Quality4%

“The paint covers very well”

Drawing Experience3%

“it worked great on a large drawing”

Nib/Tip Quality3%

“tip is smooth”

Size-Overall2%

“The caps fit well”

What buyers complain about

Color12%

“colors are off”

Paint Quality6%

“It is acrylic paint which I did not care about one way or the other”

Moist/Dry6%

“Wet”

Leak-Proof5%

“it leaks like crazy”

Durability5%

“They break off easily”

Value For Money5%

“are very overpriced”

Ease Of Use5%

“Difficult to use”

Quality-Overall3%

“Low quality”

Size-Overall2%

“They really are large”

Ease Of Cleaning2%

“But after it dries its very hard to clean off of Acrylic Board”

Top return reasons

Size-Overall17%
Functionality-Overall13%
Value For Money10%
Advertised Vs Actual Product10%
Color8%
Ink Refill6%
Leak-Proof4%
Paint Quality3%
Display Colors3%
Dry/Empty Ink3%