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52

black clay

Worth a look

Shows low returns (1.3%), but a small market ($66K/yr) keeps it on the watch list.

Market size 16Growth 34Conversion 86Competition 60Returns 88Price range 48Avg price 50Brand share 50Review moat 43Quality gap 58

Returns

Great1.3%

return rate — above 5% kills the launch gate

Conversion

Great9.8%

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

Competition

Good49%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay75%

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

Avg price

Good$11.97

avg listing price — sweet spot $15–$100

Price range

Okay$4.63–$24.42

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

Review moat

Okay2,158.78

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+7.3%

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

Market size

Bad$66K

$66K/yr · 56K searches

According to Flapen's Amazon United States niche tracking, black clay is a $66K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Oct. Verdict: Worth a look — 52/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

black clay market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
$72K–$96K
units × avg price
Conversion rate
9.8%
Avg BSR
#157
Page quality
0%
Prime
100%
Sponsored
63%
Out of stock
0.0%
Avg brand age
53 months
Avg seller age
169 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

71

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

49%

Top 20: 93%

Open market

19%

  • Wolwefa23%
  • Sculpey22%
  • STAEDTLER12%
  • CALPALMY11%
  • ReArt8%
  • ifergoo6%

Demand & seasonality

Weekly Amazon search volume, last 91 weeks — +7.3% search growth over the last 90 days.
2K1KSpike '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Oct · busiest ÷ quietest = 1.7×

Top black clay search terms

  • black clay15K/yr
  • black air dry clay12K/yr
  • black polymer clay14K/yr
  • air dry clay black6K/yr
  • polymer clay black5K/yr
  • black modeling clay4K/yr
All search terms

Top black clay products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$3K8%$5K12%$8K16%$11K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about black clay

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

What buyers love

Ease Of Use15%

“Ease of use”

Fun/Entertainment Experience15%

“Fun for kids and adults”

Value For Money11%

“Worth it”

Quality-Overall10%

“Excellent product, complies with the advertising”

Creativity4%

“So fun for crafting”

Material Quality3%

“Overall, this is a fun, versatile, and reliable sculpting material thats perfect for creative projects”

Gifting Purpose3%

“Very good value for a gift”

Advertised Vs Actual Product3%

“As advertised”

Soft Feel3%

“Soft”

Engraving/Paint/Sublimation2%

“It takes paint really well”

What buyers complain about

Durability15%

“breakable”

Color10%

“Not White”

Moist/Dry9%

“A little slow to dry”

Hard Feel6%

“It's so hard and brittle”

Ease Of Use5%

“Not easy to use”

Quality-Overall4%

“Garbage”

Product Condition4%

“used when it arrived”

Strength3%

“very fragile and breaks easy”

Adhesion/Stickiness3%

“Sticky”

Thickness3%

“first off it was very thick”

Top return reasons

Material Quality18%
Moist/Dry15%
Value For Money13%
Size-Overall7%
Color7%
Advertised Vs Actual Product6%
Hard Feel5%
Functionality-Overall5%
Texture/Consistency-Overall3%
Adhesion/Stickiness3%

Common questions

Is black clay profitable to sell on Amazon United States?
The niche generates $66K/yr across 27 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.3%. Flapen's verdict: Worth a look (52/100).
How competitive is the black clay niche?
14 brands and 71 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in black clay?
Top complaints mined from reviews: Durability, Color, Moist/Dry. The return rate is 1.3%.
When does demand for black clay peak?
Demand peaks in Oct; the busiest month runs 1.7× the quietest.
What does it cost to enter the black clay niche?
Listings span $4.63–$24.42; the average listing price is $11.97 (sweet spot $15–$100). The average incumbent carries 2,159 reviews — the moat a new listing must climb.