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silicone mold making kit

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Soft demand (-8.4% this quarter) — this niche doesn't clear our bar today.

Market size 57Growth 21Conversion 42Competition 42Returns 84Price range 86Avg price 95Brand share 29Review moat 50Quality gap 35

Avg price

Incredible$28.68

avg listing price — sweet spot $15–$100

Price range

Great$9.61–$57.33

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

Returns

Great1.6%

return rate — above 6% kills the launch gate

Market size

Good$439K

$439K/yr · 458K searches

Review moat

Okay1,518.29

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.3%

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

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay88%

top-5 brand share — brands hold most of the demand

Growth

Bad-8.4%

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

Competition

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 flat

Sellers

18

Top-5 brand share

88%

Open market

9%

  • LET'S RESIN45%
  • SHORE RESIN19%
  • BBDINO11%
  • CHANGTIKEJI9%
  • MITINU4%
  • Nicpro3%
  • Open — no brand owns it (5 brands, 9%)

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%$44K20%$88K30%$132K40%$176K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.4% search growth over the last 90 days.
12K8KPrime Day '25SepDecMarJunAugNovMarMay

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%

“the quality of the mold is nice”

Material Quality11%

“Nice material”

Advertised Vs Actual Product9%

“works as advertised”

Instructions/User Manual/Troubleshooting5%

“followed the instructions”

Value For Money5%

“Great value”

Durability3%

“still durable enough for repeated use”

Efficiency3%

“Works well”

Strength3%

“Once it sets it is sturdy”

Color2%

“inlays in fun colors”

What buyers complain about

Adhesion/Stickiness12%

“Sticky”

Functionality-Overall6%

“Didn't work for me”

Value For Money6%

“Just wish it came with more for its price”

Assembly/Installation5%

“broke installing it”

Ease Of Use5%

“This item is difficult to work with”

Hard Feel4%

“It's stiff,”

Instructions/User Manual/Troubleshooting4%

“The instructions are extremely unclear as well”

Advertised Vs Actual Product4%

“Deceptive description”

Durability3%

“expected them to break during mold making”

Leak-Proof3%

“leaking all over”

Top return reasons

Functionality-Overall16%
Material Quality16%
Size-Overall12%
Advertised Vs Actual Product11%
Leak-Proof10%
Value For Money7%
Defective Material/Parts6%
Adhesion/Stickiness4%
Hard Feel3%
Quality-Overall2%