---
title: "mold star 15 slow — Niche Verdict: Skip it (39/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/arts-crafts-sewing/mold-star-15-slow"
last_updated: "2026-07-14T02:58:35.481Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 100% of clicks) — mold star 15 slow doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 100% of clicks) — mold star 15 slow doesn't clear our bar today."
  "og:title": "mold star 15 slow — Niche Verdict: Skip it (39/100) | Amazon United States - Flapen"
---

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# **mold star 15 slow**

**Skip it**

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**

**Great****1.6%**

return rate — above 6% kills the launch gate

**Conversion**

**Good****6.1%**

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

**Review moat**

**Okay****2,200.31**

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**

**Okay****4.5★**

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**

**Bad****78%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

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 moatMarket 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.

### **Top sellers**

by 90-day click share

[1![Smooth-On Mold Star 30 Silicone Mold Making Kit - Easy to Use & Long-Lasting Silicone Mold (2-Pound)](https://m.media-amazon.com/images/I/51T2q6qWgOL.jpg)**Smooth-On Mold Star 30 Silicone Mold Making Kit - Easy to Use & Long-Lasting Silicone Mold (2-Pound)**Smooth-On**$36.17**4.6★743 rev](https://www.amazon.com/dp/B00ETAY8RI) [2![Mold Star 15 Slow - 1A:1B Mix By Volume Platinum Silicone Rubber - Pint Unit](https://m.media-amazon.com/images/I/41Axo7OP4YL.jpg)**Mold Star 15 Slow - 1A:1B Mix By Volume Platinum Silicone Rubber - Pint Unit**Smooth-On, Inc.**$36.37**4.6★2,241 rev](https://www.amazon.com/dp/B00ATDV5BQ) [3![Smooth-On Mold Star 16 Fast Platinum Silicone Rubber Silicone Mold Making Kit - Pint Unit](https://m.media-amazon.com/images/I/41ce0WInruL.jpg)**Smooth-On Mold Star 16 Fast Platinum Silicone Rubber Silicone Mold Making Kit - Pint Unit**Smooth-On**$35.94**4.6★778 rev](https://www.amazon.com/dp/B00ELLRSY0) [4![Smooth-On OOMOO 30 Tin Cure Silicone Rubber Easy to Use Silicone Mold Making Kit Pint Unit](https://m.media-amazon.com/images/I/41jC+p-jAmL.jpg)**Smooth-On OOMOO 30 Tin Cure Silicone Rubber Easy to Use Silicone Mold Making Kit Pint Unit**Smooth-On**$37.71**4.3★3,763 rev](https://www.amazon.com/dp/B004BNF3TK) [5![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](https://m.media-amazon.com/images/I/51EuFZXi5IL.jpg)**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**$44.87**4.6★3,180 rev](https://www.amazon.com/dp/B0C6DQZQCQ)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/51uyzRRnHeL.jpg)**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**$27.01**3,180 rev1y ago](https://www.amazon.com/dp/B0DN68VPFJ) [![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](https://m.media-amazon.com/images/I/51EuFZXi5IL.jpg)**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**$44.87**3,180 rev3y ago](https://www.amazon.com/dp/B0C6DQZQCQ) [![Mold Star 30-1A:1B Mix by Volume Platinum Silicone Rubber - Gallon Unit](https://m.media-amazon.com/images/I/412uMFtS6GL.jpg)**Mold Star 30-1A:1B Mix by Volume Platinum Silicone Rubber - Gallon Unit**Smooth-On**$240.66**743 rev4y ago](https://www.amazon.com/dp/B09MG3WX9G) [![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](https://m.media-amazon.com/images/I/41uWelqG7JL.jpg)**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**$14.62**6,467 rev7y ago](https://www.amazon.com/dp/B07V5FFPWC) [![Smooth-On Dragon Skin 20 Mold Making Silicone Rubber - Trial Unit](https://m.media-amazon.com/images/I/41aAJ9Nm4JL.jpg)**Smooth-On Dragon Skin 20 Mold Making Silicone Rubber - Trial Unit**Smooth-On**$37.97**645 rev11y ago](https://www.amazon.com/dp/B00SK4B9IA)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Smooth-On SIL-Poxy Rubber Silicone Adhesive 0.5 oz Tube Flexible RTV Silicone Glue for Silicone Rubber Repair & Bonding Strong Waterproof Sealant (Packaging May Vary)](https://m.media-amazon.com/images/I/41wgyqNxRML.jpg)**Smooth-On SIL-Poxy Rubber Silicone Adhesive 0.5 oz Tube Flexible RTV Silicone Glue for Silicone Rubber Repair & Bonding Strong Waterproof Sealant (Packaging May Vary)**Smooth-On**$17.07**4.4★**▲ 118%**](https://www.amazon.com/dp/B00NGZHGFI) [![Smooth-On Mold Star 30 Silicone Mold Making Kit - Easy to Use & Long-Lasting Silicone Mold (2-Pound)](https://m.media-amazon.com/images/I/51T2q6qWgOL.jpg)**Smooth-On Mold Star 30 Silicone Mold Making Kit - Easy to Use & Long-Lasting Silicone Mold (2-Pound)**Smooth-On**$36.17**4.6★**▲ 22%**](https://www.amazon.com/dp/B00ETAY8RI) [![Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit](https://m.media-amazon.com/images/I/41BWzWTaeTL.jpg)**Mold Star 15 SLOW - 1A:1B Mix By Volume Platinum Silicone Rubber - Gallon Unit**Smooth-On**$233.60**4.6★**▲ 11%**](https://www.amazon.com/dp/B09MFY3KFF) [![Mold Star 15 Slow - 1A:1B Mix By Volume Platinum Silicone Rubber - Pint Unit](https://m.media-amazon.com/images/I/41Axo7OP4YL.jpg)**Mold Star 15 Slow - 1A:1B Mix By Volume Platinum Silicone Rubber - Pint Unit**Smooth-On, Inc.**$36.37**4.6★**▲ 11%**](https://www.amazon.com/dp/B00ATDV5BQ) [![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](https://m.media-amazon.com/images/I/51EuFZXi5IL.jpg)**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**$44.87**4.6★**— 4%**](https://www.amazon.com/dp/B0C6DQZQCQ)

**~~View all trending →~~**

## **Demand & seasonality**

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

700500Prime Day '24Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

## **Reviews**

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

### **What buyers love **

**Ease Of Use**20%

*“Easy to use”*

**Quality-Overall**17%

*“High-quality molds”*

**Advertised Vs Actual Product**8%

*“Gets the job done”*

**Material Quality**8%

*“Nice material”*

**Instructions/User Manual/Troubleshooting**6%

*“The instructions are clear”*

**Value For Money**5%

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

**Strength**4%

*“Holds together well”*

**Durability**4%

*“durable and releases casts cleanly without tearing”*

**Ease Of Cleaning**3%

*“Produces a very clean result”*

**Functionality-Overall**2%

*“cured as expected”*

### **What buyers complain about **

**Assembly/Installation**13%

*“Did not set properly”*

**Value For Money**10%

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

**Advertised Vs Actual Product**9%

*“Severely incorrect marketing”*

**Adhesion/Stickiness**9%

*“Has been sticky”*

**Leak-Proof**8%

*“Arrived leaking”*

**Functionality-Overall**8%

*“Didnt have good results”*

**Color**4%

*“It is clear no color”*

**Hard Feel**4%

*“Hard results, not squishy”*

**Compatibility-Overall**4%

*“Doesn't work for St”*

**Ease Of Cleaning**3%

*“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-Proof**18%

**Adhesion/Stickiness**12%

**Functionality-Overall**12%

**Material Quality**11%

**Size-Overall**10%

**Advertised Vs Actual Product**9%

**Value For Money**7%

**Defective Material/Parts**5%

**Hard Feel**3%

**Product Condition**1%