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plastic putty

Skip it

Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.

Market size 20Growth 18Conversion 85Competition 21Returns 98Price range 63Avg price 53Brand share 10Review moat 43Quality gap 28

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Great9.5%

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

Price range

Good$6.41–$29.62

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

Avg price

Good$12.37

avg listing price — sweet spot $15–$100

Review moat

Okay2,226.08

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad75%

top-5 click share — a locked-up shelf

Market size

Bad$79K

$79K/yr · 67K searches

Growth

Bad-13.9%

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

Brand share

Bad96%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, plastic putty is a $79K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 39/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

plastic putty market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
$99K–$124K
units × avg price
Conversion rate
9.5%
Avg BSR
#140
Page quality
0%
Prime
77%
Sponsored
62%
Out of stock
1.9%
Avg brand age
62 months
Avg seller age
169 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

78

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

2%

  • TAMIYA44%
  • Vallejo43%
  • Someie3%
  • AK Interactive3%
  • The Army Painter3%
  • ELEGOO2%
  • Open — no brand owns it (1 brand, 2%)

Demand

Weekly Amazon search volume, last 27 weeks — -13.9% search growth over the last 90 days.
2K2KJan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Top plastic putty search terms

  • tamiya putty24K/yr
  • model putty9K/yr
  • vallejo plastic putty7K/yr
  • modeling putty7K/yr
  • perfect plastic putty4K/yr
  • model putty filler for plastic models4K/yr
  • model filler putty3K/yr
  • tamiya putty for plastic models3K/yr
  • vallejo putty3K/yr
  • plastic model putty3K/yr
All search terms

Top plastic putty 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%10%$8K20%$16K30%$24K40%$32K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about plastic putty

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

What buyers love

Ease Of Use16%

“Easy to use”

Advertised Vs Actual Product13%

“As advertised”

Quality-Overall13%

“good product reliable seller”

Efficiency9%

“Worked well”

Value For Money8%

“Worth the money”

Ease Of Cleaning5%

“cleans up nicely”

Durability4%

“Very durable”

Paint Quality4%

“can be filed and/or sanded take paint and chroming, layers well ie for filling larger spaces sticks well to plastics and wooden models have use in both”

Stitch/Finish/Polish4%

“This stuff is perfect for filling in any defects or gaps between seams”

Design-Overall3%

“Good stuff for model making”

What buyers complain about

Adhesion/Stickiness15%

“Won't stick wel to smooth surface”

Functionality-Overall12%

“Doesn't work”

Value For Money11%

“Pretty expensive”

Ease Of Use9%

“Not easy to use”

Advertised Vs Actual Product6%

“Not exactly what I expected”

Leak-Proof5%

“started dripping out from the case”

Material Quality4%

“more paste than clay”

Quality-Overall4%

“Garbage”

Strength2%

“Has no strength”

Spray/Flow2%

“it ended up breaking the nozzle tip”

Top return reasons

Leak-Proof24%
Color13%
Product Condition9%
Functionality-Overall9%
Advertised Vs Actual Product8%
Defective Material/Parts7%
Value For Money6%
Size-Overall5%
Material Quality3%
Compatibility-Overall3%

Common questions

Is plastic putty profitable to sell on Amazon United States?
The niche generates $79K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.9%. Flapen's verdict: Skip it (39/100).
How competitive is the plastic putty niche?
7 brands and 78 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in plastic putty?
Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Value For Money. The return rate is 0.3%.
What does it cost to enter the plastic putty niche?
Listings span $6.41–$29.62; the average listing price is $12.37 (sweet spot $15–$100). The average incumbent carries 2,226 reviews — the moat a new listing must climb.