Skip to content
50

clay for slime

Worth a look

Shows low returns (1.3%), but a deep review moat (3,985 avg reviews) keeps it on the watch list.

Market size 26Growth 61Conversion 51Competition 47Returns 88Price range 57Avg price 48Brand share 57Review moat 25Quality gap 40

Returns

Great1.3%

return rate — above 5% kills the launch gate

Growth

Good+37.1%

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

Brand share

Good71%

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

Price range

Good$4.14–$29.40

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

Conversion

Good4.1%

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

Avg price

Okay$11.72

avg listing price — sweet spot $15–$100

Competition

Okay57%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$106K

$106K/yr · 218K searches

Review moat

Okay3,984.75

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, clay for slime is a $106K/yr Amazon United States market (218K searches/yr). The top 5 brands hold 71% of demand. Verdict: Worth a look — 50/100.

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

clay for slime market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$117K–$147K
units × avg price
Conversion rate
4.1%
Avg BSR
#129
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
5.3%
Avg brand age
56 months
Avg seller age
171 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

40

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

57%

Top 20: 100%

Open market

22%

  • Daiso23%
  • ifergoo14%
  • Original Stationery14%
  • OJYUDD10%
  • Artsity9%
  • YACHIYO7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +37.1% search growth over the last 90 days.
7K5KHoliday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top clay for slime search terms

  • clay for slime52K/yr
  • daiso clay52K/yr
  • soft clay48K/yr
  • slime clay37K/yr
  • soft clay for slime17K/yr
  • daiso clay for slime4K/yr
  • air dry clay for slime4K/yr
  • japanese clay3K/yr
All search terms

Top clay for slime 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%5%$5K10%$11K15%$16K20%$21K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about clay for slime

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

What buyers love

Fun/Entertainment Experience15%

“entertained”

Ease Of Use13%

“Ease of use”

Quality-Overall10%

“Great quality for price point”

Value For Money9%

“Good value for money”

Color5%

“Colors were bright”

Material Quality5%

“This has become my favorite material to finish off my sculptures”

Soft Feel4%

“Really soft”

Creativity3%

“Great for family fun and creativity”

Quick Drying3%

“To dry faster”

Gifting Purpose3%

“It was a gift”

What buyers complain about

Moist/Dry13%

“A little slow to dry”

Durability9%

“breakable”

Color7%

“Its an off white”

Hard Feel7%

“Its HARD”

Ease Of Use6%

“Not easy to use”

Quality-Overall4%

“Awful quality”

Value For Money4%

“Not worth the cost”

Adhesion/Stickiness4%

“It does not adhere to itself very well making it harder to work with or create detailed scultures”

Size-Overall4%

“Bags arent big enough”

Material Quality3%

“Its very much plasticy and foamy”

Top return reasons

Material Quality18%
Moist/Dry15%
Value For Money12%
Size-Overall10%
Advertised Vs Actual Product6%
Hard Feel6%
Color5%
Functionality-Overall5%
Adhesion/Stickiness3%
Texture/Consistency-Overall3%

Common questions

Is clay for slime profitable to sell on Amazon United States?
The niche generates $106K/yr across 20 tracked products. 90-day search growth is +37.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the clay for slime niche?
14 brands and 40 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in clay for slime?
Top complaints mined from reviews: Moist/Dry, Durability, Color. The return rate is 1.3%.
When does demand for clay for slime peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the clay for slime niche?
Listings span $4.14–$29.40; the average listing price is $11.72 (sweet spot $15–$100). The average incumbent carries 3,985 reviews — the moat a new listing must climb.