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plastic putty

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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 6% 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

Competition

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%

Open market

2%

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

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%$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.

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

Reviews

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%