Is silicone mold making kit profitable to sell on Amazon United States?

The niche generates $439K/yr across 21 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.4%. Flapen's verdict: Skip it (48/100).

How competitive is the silicone mold making kit niche?

11 brands and 18 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in silicone mold making kit?

Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Value For Money. The return rate is 1.6%.

When does demand for silicone mold making kit peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the silicone mold making kit niche?

Listings span $9.61–$57.33; the average listing price is $28.68 (sweet spot $15–$100). The average incumbent carries 1,518 reviews — the moat a new listing must climb.

silicone mold making kit

Skip it

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

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 5% 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

According to Flapen's Amazon United States niche tracking, silicone mold making kit is a $439K/yr Amazon United States market (458K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 48/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

silicone mold making kit market data

Units sold / yr: 15K–20K; avg 500–750/product
Revenue / yr: $430K–$574K; units × avg price
Conversion rate: 3.3%
Avg BSR: #154
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 1.1%
Avg brand age: 42 months
Avg seller age: 170 days

Competition & brand share

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

Brands

11 flat

Sellers

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

60%

Top 20: 99%

Open market

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

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.4% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top silicone mold making kit search terms

silicone mold making kit111K/yr -15.8%3.5% conv.
mold making kit39K/yr -5.0%2.5% conv.
silicone rubber35K/yr -9.9%2.4% conv.
silicone for mold making33K/yr -4.4%4.3% conv.
silicone mold kit34K/yr -15.0%3.9% conv.
platinum cure silicone18K/yr +12.8%1.8% conv.
silicone mold making24K/yr -20.8%3.4% conv.
body safe silicone20K/yr -14.0%0.6% conv.
mold maker19K/yr -13.3%2.3% conv.
silicone rubber mold making20K/yr -2.9%4.6% conv.

All search terms

Top silicone mold making kit 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

LETS RESIN Silicone Mold Making Kit-Translucent Silicone Rubber Non-Toxic Liquid Mold Making Silicone-20.46oz Super Elastic Molding Silicone-Ideal for 3D Molds Resin Molds Silicone Molds-4H Fast Cure

LET'S RESIN$14.624.5★6,467 rev

SHORE RESIN Silicone Mold Making Kit 66 oz Platinum Cure 15A 1:1 4H Cure

SHORE RESIN$27.364.5★478 rev

LETS RESIN 8oz Silicone Mold Making Trial Kit Fast Cure Mold Making Silicone Rubber Easy Mixing Flexible Platinum Cured Molding Silicone for Casting Resin Molds & Silicone Molds (Translucent)

LET'S RESIN$9.614.6★1,701 rev

BBDINO Silicone Mold Making Kit Liquid Silicone for Molds Making 30A Sapphire Blue High Strength Silicon Rubber 4.4 lbs 1:1 by Volume Ideal for Mold Casting of Resin/Jewelry/Candle/Concrete/Plaster

BBDINO$44.874.6★3,180 rev

CHANGTIKEJI Silicone Mold Making Kit 64OZ Super Elastic Liquid Silicone for Mold Maker Fast Cure Translucent Silicone Rubber for Casting Resins Mold Silicone Mold Candle Mold Soap Mold Food Mold

CHANGTIKEJI$26.914.5★534 rev

Newest

by launch date

CRAFT RESIN Silicone Mold Making Kit 34 Oz/2.2 lbs Platinum Liquid Silicone Rubber for Resin Casting & Mold Maker 1:1 Mix Ratio Shore 30A Bubble-Free Silicone Kit for Molds Soap & Candle Molding

Craft Resin$23.7753 rev

7mo ago

KHKD RESIN Silicone Mold Making Kit 18OZ 10A Liquid Silicone

KHKD RESIN$15.9531 rev

8mo ago

JHKL RESIN Silicone Mold Making Kit 1Gallon Platinum Liquid Silicone

JHKL RESIN$54.6060 rev

11mo ago

JDiction Reusable Silicone Mold Making Kit 16oz Remeltable Silicone for Mold Making No Mix Non-Toxic Odorless Silicone Rubber for Resin Epoxy Picky Pad Plaster Soap Candle Small Crafts

JDiction$24.2383 rev

11mo ago

SHORE RESIN Platinum Silicone Mold Making Kit 16 oz 15A 1:1 Self-Degas

SHORE RESIN$13.4875 rev

1y ago

What buyers say about silicone mold making kit

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%

Common questions

Is silicone mold making kit profitable to sell on Amazon United States?: The niche generates $439K/yr across 21 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.4%. Flapen's verdict: Skip it (48/100).
How competitive is the silicone mold making kit niche?: 11 brands and 18 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in silicone mold making kit?: Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Value For Money. The return rate is 1.6%.
When does demand for silicone mold making kit peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the silicone mold making kit niche?: Listings span $9.61–$57.33; the average listing price is $28.68 (sweet spot $15–$100). The average incumbent carries 1,518 reviews — the moat a new listing must climb.