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green stuff

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 52Growth 22Conversion 59Competition 13Returns 99Price range 79Avg price 86Brand share 0Review moat 55Quality gap 25

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Avg price

Great$19.44

avg listing price — sweet spot $15–$100

Price range

Great$8.88–$39.55

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

Conversion

Good5.1%

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

Review moat

Good1,318.75

avg incumbent reviews — the moat a new listing must climb

Market size

Good$311K

$311K/yr · 313K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.7%

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

Competition

Bad85%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, green stuff is a $311K/yr Amazon United States market (313K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

green stuff market data

Units sold / yr
15K–20K
avg 1,500–2,000/product
Revenue / yr
$292K–$389K
units × avg price
Conversion rate
5.1%
Avg BSR
#364
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
21.8%
Avg brand age
48 months
Avg seller age
163 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

46

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

0%

  • The Army Painter52%
  • Green Stuff World24%
  • Polymeric Systems15%
  • TAMIYA6%
  • Milliput3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.7% search growth over the last 90 days.
8K6KSpike '24Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top green stuff search terms

  • green stuff world136K/yr
  • green stuff102K/yr
  • green stuff putty25K/yr
  • greenstuff14K/yr
  • greenstuff world12K/yr
  • green stuff world paint8K/yr
  • kneadatite7K/yr
  • green stuff modeling putty4K/yr
  • greenstuff putty3K/yr
  • the green stuff3K/yr
All search terms

Top green stuff 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%15%$47K30%$93K45%$140K60%$187K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about green stuff

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

What buyers love

Quality-Overall19%

“Great for fine detail”

Value For Money12%

“Less Expensive, Same Product”

Durability11%

“it is still workable”

Ease Of Use10%

“Easy to use”

Color8%

“Standard and good, get a color that isin't nasty”

Advertised Vs Actual Product8%

“Works as advertise”

Stitch/Finish/Polish6%

“with the tip is accurate on the seams”

Paint Quality5%

“I use this stuff to repair items around the house, a mast step, and also works well in sculpting and modeling”

Grip3%

“so they don't roll on the desk or slip out of your hand”

Adhesion/Stickiness2%

“Adheres very well to prepared surfaces for sculpting”

What buyers complain about

Value For Money18%

“Amazon seller significantly overpriced”

Ease Of Use11%

“Unusable”

Product Condition9%

“was perhaps returned by another buyer”

Advertised Vs Actual Product9%

“Not exactly what I expected”

Functionality-Overall9%

“Runny out of the tube, chemicals/binders separated- big NO”

Adhesion/Stickiness6%

“It is very sticky though”

Color5%

“its yellow on my white sink”

Instructions/User Manual/Troubleshooting2%

“Poor instructions”

Storage Capacity2%

“I wish it came with a little pouch or box for storage”

Top return reasons

Color25%
Size-Overall11%
Adhesion/Stickiness11%
Defective Material/Parts11%
Advertised Vs Actual Product11%
Value For Money8%
Product Condition6%
Assembly/Installation3%
Hard Feel3%
Material Quality3%

Common questions

Is green stuff profitable to sell on Amazon United States?
The niche generates $311K/yr across 8 tracked products. 90-day search growth is -5.7%. Flapen's verdict: Skip it (42/100).
How competitive is the green stuff niche?
5 brands and 46 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in green stuff?
Top complaints mined from reviews: Value For Money, Ease Of Use, Product Condition. The return rate is 0.2%.
When does demand for green stuff peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the green stuff niche?
Listings span $8.88–$39.55; the average listing price is $19.44 (sweet spot $15–$100). The average incumbent carries 1,319 reviews — the moat a new listing must climb.