Is mold star 15 slow profitable to sell on Amazon United States?

The niche generates $112K/yr across 13 tracked products. 90-day search growth is +5.5%. Flapen's verdict: Skip it (39/100).

How competitive is the mold star 15 slow niche?

5 brands and 14 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in mold star 15 slow?

Top complaints mined from reviews: Assembly/Installation, Value For Money, Advertised Vs Actual Product. The return rate is 1.6%.

When does demand for mold star 15 slow peak?

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

What does it cost to enter the mold star 15 slow niche?

Listings span $14.62–$240.66; the average listing price is $64.36 (sweet spot $15–$100). The average incumbent carries 2,200 reviews — the moat a new listing must climb.

mold star 15 slow

Skip it

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

Avg price

Great$64.36

avg listing price — sweet spot $15–$100

Returns

Great1.6%

return rate — above 5% 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

Signals High Price

According to Flapen's Amazon United States niche tracking, mold star 15 slow is a $112K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 39/100.

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

Competition & brand share

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

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

Smooth-On67%
Smooth-On, Inc.20%
BBDINO8%
LET'S RESIN3%
Smooth On, Inc.2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

All search terms

Top mold star 15 slow 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 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Smooth-On Mold Star 30 Silicone Mold Making Kit - Easy to Use & Long-Lasting Silicone Mold (2-Pound)

Smooth-On$36.174.6★743 rev

Mold Star 15 Slow - 1A:1B Mix By Volume Platinum Silicone Rubber - Pint Unit

Smooth-On, Inc.$36.374.6★2,241 rev

Smooth-On Mold Star 16 Fast Platinum Silicone Rubber Silicone Mold Making Kit - Pint Unit

Smooth-On$35.944.6★778 rev

Smooth-On OOMOO 30 Tin Cure Silicone Rubber Easy to Use Silicone Mold Making Kit Pint Unit

Smooth-On$37.714.3★3,763 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

Newest

by launch date

BBDINO Silicone Mold Making Kit 30A Liquid Silicon for Molds Making 38.8 OZ Quick Cure Molding Silicone Rubber 1:1 Ideal for Silicon Resins Soap Concrete Wax Mold-Casting Sapphire Blue

BBDINO$27.013,180 rev

1y ago

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$44.873,180 rev

3y ago

Mold Star 30-1A:1B Mix by Volume Platinum Silicone Rubber - Gallon Unit

Smooth-On$240.66743 rev

4y ago

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$14.626,467 rev

7y ago

Smooth-On Dragon Skin 20 Mold Making Silicone Rubber - Trial Unit

Smooth-On$37.97645 rev

11y ago

What buyers say about mold star 15 slow

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%

Common questions

Is mold star 15 slow profitable to sell on Amazon United States?: The niche generates $112K/yr across 13 tracked products. 90-day search growth is +5.5%. Flapen's verdict: Skip it (39/100).
How competitive is the mold star 15 slow niche?: 5 brands and 14 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in mold star 15 slow?: Top complaints mined from reviews: Assembly/Installation, Value For Money, Advertised Vs Actual Product. The return rate is 1.6%.
When does demand for mold star 15 slow peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the mold star 15 slow niche?: Listings span $14.62–$240.66; the average listing price is $64.36 (sweet spot $15–$100). The average incumbent carries 2,200 reviews — the moat a new listing must climb.

mold star 15 slow

mold star 15 slow market data

Competition & brand share

Demand & seasonality

Top mold star 15 slow search terms