polymer clay
Worth a lookShows a $2.8M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$2.8M$2.8M/yr · 3.0M searches
Returns
Great1.0%return rate — above 5% kills the launch gate
Avg price
Great$20.62avg listing price — sweet spot $15–$100
Price range
Great$4.14–$47.29cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Review moat
Okay3,064.17avg incumbent reviews — the moat a new listing must climb
Growth
Bad-2.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, polymer clay is a $2.8M/yr Amazon United States market (3.0M searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 57/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
polymer clay market data
- Units sold / yr
- 150K–200K
- avg 6,000–8,000/product
- Revenue / yr
- $3.1M–$4.1M
- units × avg price
- Conversion rate
- 4.5%
- Avg BSR
- #35
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 78%
- Out of stock
- 3.9%
- Avg brand age
- 41 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
65
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
59%
Top 20: 97%
Open market
14%
- Sculpey27%
- Aestd-ST25%
- CiaraQ14%
- STAEDTLER11%
- ReArt5%
- Ixiaoyoo4%
- Open — no brand owns it (7 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.8% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 2.0×
Top polymer clay search terms
- polymer clay1.6M/yr
- oven bake clay206K/yr
- sculpey clay226K/yr
- polymer clay kit274K/yr
- sculpey89K/yr
- fimo polymer clay78K/yr
- sculpey polymer clay55K/yr
- clay magnet making kit54K/yr
- oven bake polymer clay36K/yr
- fimo clay35K/yr
Top polymer 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.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Aestd-ST Polymer Clay 50 Colors Modeling Clay for Kids DIY Starter Kits Oven Baked Model Clay Non-Sticky Molding Clay with Sculpting Tools Gift for Children and Artists
Aestd-ST$19.394.6★5,334 rev

Sculpey: Original Sculpey Clay: White - 1 lb - Polymer Oven Bake Clay Non-Toxic Sculpting Bake-Sand-Drill-Paint Art & Craft Supplies Adults-Kids
Sculpey$8.744.8★2,566 rev

CiaraQ 50-Color Polymer Clay Oven Bake Modeling Kit
CiaraQ$19.284.5★11,990 rev

CiaraQ Polymer Clay Kit Mini Modeling Clay Set for Kids/Beginners/Artist 24 Colors
CiaraQ$5.714.2★5,502 rev

STAEDTLER FIMO Soft Polymer Clay 1 lb White Block: Oven Bake Modeling Clay for Jewelry Making Sculpting DIY Crafts & School Art Projects Soft Easy-to-Blend Craft Clay for Beginners & Artists
STAEDTLER$17.184.5★4,145 rev
Newest
by launch date
Ixiaoyoo 60 Colors Polymer Clay DIY Modeling Clay Starter kit for Kids Oven Baked Model Clay Art & Crafts Toys with Sculpting Tools Non-Sticky Birthday & Christmas Gift for Kids & Adults Artists
Ixiaoyoo$18.88160 rev

CALPALMY Oven Bake Polymer Clay 5.5lb with Tools Kit White Sculpting Material for Modeling & Crafts Soft Until Baked Non-Toxic DIY Clay for Figurines Miniatures Jewelry & Pottery Projects
CALPALMY$33.8824 rev

ReArt Oven Bake Polymer Clay White Non Toxic 4.4Lbs Great for Modeling Sculpting Holiday DIY Jewelry Making Projects. Great for All Skill Levels (White)
ReArt$27.25194 rev

ReArt Oven Bake Polymer Clay White Non Toxic 4.4Lbs with Pottery Tools & Paint Brushes Great for Modeling Sculpting Holiday DIY Jewelry Making Projects. Great for All Skill Levels (White & Tools)
ReArt$32.95189 rev

ARTpar 52 Colors Polymer Clay kitModeling Clay with Sculpting Tools for Starter Oven Bake DIY Model Clay Non-Toxic Non-Sticky Gift for Kids Adults
ARTPAR$19.73141 rev
Trending
90-day click momentum
Ixiaoyoo 60 Colors Polymer Clay DIY Modeling Clay Starter kit for Kids Oven Baked Model Clay Art & Crafts Toys with Sculpting Tools Non-Sticky Birthday & Christmas Gift for Kids & Adults Artists
Ixiaoyoo$18.884.6★

CALPALMY Oven Bake Polymer Clay 5.5lb with Tools Kit White Sculpting Material for Modeling & Crafts Soft Until Baked Non-Toxic DIY Clay for Figurines Miniatures Jewelry & Pottery Projects
CALPALMY$33.884.2★

SG Education FIMO 8020 0 Fimo Soft Modelling Clay 57 g White
STAEDTLER$4.144.4★

ARTpar 52 Colors Polymer Clay kitModeling Clay with Sculpting Tools for Starter Oven Bake DIY Model Clay Non-Toxic Non-Sticky Gift for Kids Adults
ARTPAR$19.734.6★

STAEDTLER FIMO Soft Polymer Clay 1 lb White Block: Oven Bake Modeling Clay for Jewelry Making Sculpting DIY Crafts & School Art Projects Soft Easy-to-Blend Craft Clay for Beginners & Artists
STAEDTLER$17.184.5★
What buyers say about polymer clay
What buyers praise and complain about, mined from review topics.What buyers love
“Great assortment of colors”
“Great assortment of good quality tools”
“Great value”
“Easy to use”
“Lots of fun”
“what I loved most is it even comes with some materials to make little charms”
“As advertised”
“A fun and creative product”
“Soft and easy to work with”
“Very cute gift”
What buyers complain about
“Hard as Rock”
“Im very confused as to why i got a package with 5 of the colors picked off”
“The packets were smaller than I expected”
“Hard to work with”
“Odd clay”
“WILL NOT EVEN DRY”
“Sticky”
“theyre super expensive”
“The clay is fairly poor quality”
“it breaks the first time you pick it up”
Top return reasons
Common questions
- Is polymer clay profitable to sell on Amazon United States?
- The niche generates $2.8M/yr across 23 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.8%. Flapen's verdict: Worth a look (57/100).
- How competitive is the polymer clay niche?
- 13 brands and 65 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in polymer clay?
- Top complaints mined from reviews: Hard Feel, Color, Size-Overall. The return rate is 1.0%.
- When does demand for polymer clay peak?
- Demand peaks in Nov–Dec; the busiest month runs 2.0× the quietest.
- What does it cost to enter the polymer clay niche?
- Listings span $4.14–$47.29; the average listing price is $20.62 (sweet spot $15–$100). The average incumbent carries 3,064 reviews — the moat a new listing must climb.