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stencil brush

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Prices mostly outside the sweet spot ($4.98–$15.64) — this niche doesn't clear our bar today.

Market size 29Growth 28Conversion 94Competition 44Returns 87Price range 6Avg price 23Brand share 72Review moat 61Quality gap 38

Conversion

Great11.9%

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

Returns

Great1.4%

return rate — above 6% kills the launch gate

Brand share

Good62%

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

Review moat

Good1,045.89

avg incumbent reviews — the moat a new listing must climb

Competition

Okay59%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$129K

$129K/yr · 134K searches

Growth

Okay+2.2%

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

Avg price

Bad$8.11

avg listing price — sweet spot $15–$100

Price range

Bad$4.98–$15.64

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

Competition

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

19

Top-5 brand share

62%

Open market

32%

  • Auhoahsil29%
  • vivinin10%
  • GACDR8%
  • TAHULIK8%
  • LUTER7%
  • Patelai6%

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%$13K20%$26K30%$39K40%$52K1101001K10K 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 104 weeks — +2.2% search growth over the last 90 days.
3K2KPrime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Quality-Overall20%

“Quality product at a fair price”

Value For Money18%

“Best price”

Size-Overall10%

“The set is still worthwhile because of the size assortment”

Advertised Vs Actual Product9%

“Worked as expected”

Paint Quality8%

“Good paint brushes”

Durability4%

“works well without falling apart”

Ease Of Cleaning3%

“The brushes cleaned up nicely, too”

Ease Of Use3%

“Easy to use”

Drawing Experience3%

“I use these on all of my Art on Canvas”

Efficiency2%

“Performs well”

What buyers complain about

Quality-Overall22%

“Low quality”

Size-Overall20%

“I clearly missed the info on how short these were”

Paint Quality13%

“Used too much paint to saturate sponge”

Durability9%

“Bristles falling out during first use”

Advertised Vs Actual Product6%

“That's right item didn't arrive as advertised”

Value For Money5%

“value wise these are not worth it in my opinion”

Ease Of Cleaning4%

“Crappy brushes”

Washability3%

“they did not wash well”

Smell3%

“They stink”

Shape/Style2%

“they leave a circle shape when I want it to just look spongy”

Top return reasons

Size-Overall49%
Advertised Vs Actual Product8%
Paint Quality8%
Value For Money6%
Quality-Overall6%
Functionality-Overall5%
Product Condition3%
Defective Material/Parts2%
Hard Feel2%
Thickness1%