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

Market size 4Growth 21Conversion 26Competition 19Returns 91Price range 79Avg price 90Brand share 0Review moat 37Quality gap 25

Returns

Great1.2%

return rate — above 6% kills the launch gate

Avg price

Great$59.91

avg listing price — sweet spot $15–$100

Price range

Great$20.26–$119.77

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

Review moat

Okay2,780

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.1%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-9.0%

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

Competition

Bad77%

top-5 click share — a locked-up shelf

Market size

Bad$15K

$15K/yr · 13K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

4

Top-5 brand share

100%

Open market

0%

  • KSRESIN84%
  • LET'S RESIN12%
  • Craft Resin5%
  • Open — no brand owns it (0%)

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%$2K20%$3K30%$5K40%$6K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.0% search growth over the last 90 days.
500300Spike '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Reviews

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

What buyers love

Quality-Overall27%

“Excellent product”

Material Quality20%

“Good resin for the price”

Ease Of Use19%

“Easy to use”

Value For Money5%

“reasonably priced”

Advertised Vs Actual Product5%

“Their description is accurate about the product”

Efficiency5%

“Pumps on bottles work well”

Smell3%

“Low to no harsh smell and NO BUBBLES”

Instructions/User Manual/Troubleshooting3%

“Easy instructions”

Size-Overall2%

“Gallon size is perfect for me-easily poured to measure”

Brightness/Shine/Glow1%

“At the beginning the product looked great, shiny and clear”

What buyers complain about

Value For Money14%

“the price was way to high for the results”

Adhesion/Stickiness10%

“Did not adhere to item properly, lots of spaces and smears”

Material Quality9%

“This was NOT a good resin product”

Quality-Overall6%

“Bad Product Pumps. Cheaply Made”

Thickness6%

“so not oversized where I would need a thicker consistency or a deeper pour”

Functionality-Overall6%

“Does not do what it is intended to do”

Size-Overall5%

“Small”

Heating5%

“I've try warming didn't work”

Advertised Vs Actual Product3%

“Aside from false advertising”

Stiffness3%

“Its fairly stiff”

Top return reasons

Material Quality17%
Functionality-Overall14%
Advertised Vs Actual Product13%
Size-Overall12%
Leak-Proof12%
Value For Money12%
Defective Material/Parts7%
Adhesion/Stickiness2%
Instructions/User Manual/Troubleshooting1%
Ease Of Use1%