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mold star 15 slow

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

Market size 27Growth 32Conversion 68Competition 19Returns 84Price range 38Avg price 88Brand share 0Review moat 43Quality gap 35

Avg price

Great$64.36

avg listing price — sweet spot $15–$100

Returns

Great1.6%

return rate — above 6% kills the launch gate

Conversion

Good6.1%

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

Review moat

Okay2,200.31

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$14.62–$240.66

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+5.5%

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

Market size

Okay$112K

$112K/yr · 29K searches

Competition

Bad78%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

14

Top-5 brand share

100%

Open market

0%

  • Smooth-On67%
  • Smooth-On, Inc.20%
  • BBDINO8%
  • LET'S RESIN3%
  • Smooth On, Inc.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%$11K20%$22K30%$34K40%$45K1001K10K 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 & seasonality

Weekly Amazon search volume, last 104 weeks — +5.5% search growth over the last 90 days.
700500Prime Day '24Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Reviews

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

What buyers love

Ease Of Use20%

“Easy to use”

Quality-Overall17%

“High-quality molds”

Advertised Vs Actual Product8%

“Gets the job done”

Material Quality8%

“Nice material”

Instructions/User Manual/Troubleshooting6%

“The instructions are clear”

Value For Money5%

“I definitely would buy it again, it is more affordable than the leading brands and works beautifully”

Strength4%

“Holds together well”

Durability4%

“durable and releases casts cleanly without tearing”

Ease Of Cleaning3%

“Produces a very clean result”

Functionality-Overall2%

“cured as expected”

What buyers complain about

Assembly/Installation13%

“Did not set properly”

Value For Money10%

“Its a fairly pricey product i my opinion to not be properly packaged”

Advertised Vs Actual Product9%

“Severely incorrect marketing”

Adhesion/Stickiness9%

“Has been sticky”

Leak-Proof8%

“Arrived leaking”

Functionality-Overall8%

“Didnt have good results”

Color4%

“It is clear no color”

Hard Feel4%

“Hard results, not squishy”

Compatibility-Overall4%

“Doesn't work for St”

Ease Of Cleaning3%

“Avoid those, and if youre in doubt do a small test mix to save time, money, and cleaning up a mess”

Top return reasons

Leak-Proof18%
Adhesion/Stickiness12%
Functionality-Overall12%
Material Quality11%
Size-Overall10%
Advertised Vs Actual Product9%
Value For Money7%
Defective Material/Parts5%
Hard Feel3%
Product Condition1%