---
title: "Silicone Mould Making Kit — £49K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/silicone-mould-making-kit"
last_updated: "2026-07-31T19:48:13.602Z"
locale: en
meta:
description: "Niche score 43/100 · £49K/yr market · 74K searches/yr · £19.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · £49K/yr market · 74K searches/yr · £19.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Silicone Mould Making Kit — £49K/yr Amazon UK Niche (2026) - Flapen"
---
# **silicone mould making kit**
**Skip it**
A small market ($49K/yr) — this niche doesn't clear our bar today.
Market size 12Growth 16Conversion 43Competition 35Returns 97Price range 82Avg price 86Brand share 34Review moat 62Quality gap 48
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****£19.47**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£8.43–£48.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,000.16**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-17.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£49K**
£49K/yr · 74K searches
According to Flapen's Amazon United Kingdom niche tracking, silicone mould making kit is a £49K/yr Amazon United Kingdom market (74K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 43/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **silicone mould making kit market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **£49K–£58K**
- units × avg price
- **Conversion rate**
- **3.4%**
- **Avg BSR**
- **#135**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **2.0%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**13**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**12%**
- LET'S RESIN29% - Craft Resin27% - STARTSO WORLD17% - BBDINO8% - Suzzam5% - ZQSSmlied4% - Open — no brand owns it (4 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -17.5% search growth over the last 90 days.
2K2KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/uk/home-garden/silicone-mould-making-kit/trend)
## **Top silicone mould making kit search terms**
- **silicone mould making kit**18K/yr-23.3%3.4% conv. - **liquid silicone**10K/yr-8.4%1.7% conv. - **silicone for mould making**8K/yr-18.9%3.8% conv. - **silicone rubber**6K/yr-10.8%2.4% conv. - **silicone rubber for mold making**7K/yr-28.2%4.3% conv. - **silicone mold making kit**8K/yr-29.6%3.7% conv. - **silicone mould kit**5K/yr-15.9%3.7% conv. - **mould making kit**4K/yr-4.9%2.0% conv. - **platinum cure silicone**3K/yr-4.3%1.8% conv. - **silicone mould making**3K/yr-13.0%5.7% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/silicone-mould-making-kit/search-terms)
## **Top silicone mould 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.
0%10%£5K20%£10K30%£15K40%£20K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**LETS RESIN 230g Silicone Mould Making Kit Translucent Silicone Rubber 1:1 by Weight Super Elastic Liquid Mold Making Silicone - Ideal for 3D Molds Resin Molds Silicone Molds - 4H Fast Cure**LET'S RESIN**£8.43**4.5★1,208 rev](https://www.amazon.co.uk/dp/B0B6CHKYGR) [2**CRAFT RESIN Silicone Mold Making Kit Shore 15A Super Elastic 4H Fast Cure Translucent Liquid Silicone Rubber Mold Kit 1000g - Platinum Cured 1:1 Silicone Mix Ratio for Resin & 3D Molds**Craft Resin**£18.86**4.5★66 rev](https://www.amazon.co.uk/dp/B0FYGK13JR) [3**STARTSO WORLD Silicone Mold Making Kit 20A Platinum Liquid Silicone Rubber for Mold Making Fast Cure & Food Safe Silicone Mold Maker 38OZ Ideal for Casting Resin Molds/Silicone Molds 1:1 by Volume**STARTSO WORLD**£20.14**4.4★717 rev](https://www.amazon.co.uk/dp/B0CWV2TLYM) [4**CRAFT RESIN 1000g Silicone Mold Making Kit Shore 30A Hardness Clear Liquid Silicone Rubber for Resin Casting Soap & Candle Molding - Non-Toxic & Highly Flexible 1:1 Mix Ratio Silicon**Craft Resin**£18.17**4.7★55 rev](https://www.amazon.co.uk/dp/B0G2YYY94F) [5**STARTSO WORLD Silicone Mold Making Kit 20A Jade Green Platinum Liquid Silicone Rubber for Mold Making Fast Cure & Food Safe Silicone Mold Maker 38OZ Ideal for Casting Resin Molds/Silicone Molds**STARTSO WORLD**£19.31**4.4★717 rev](https://www.amazon.co.uk/dp/B0CWV152N4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CRAFT RESIN Silicone Mold Making Kit Shore 15A Super Elastic 4H Fast Cure Translucent Liquid Silicone Rubber Mold Kit 1000g - Platinum Cured 1:1 Silicone Mix Ratio for Resin & 3D Molds**Craft Resin**£18.86**66 rev8mo ago](https://www.amazon.co.uk/dp/B0FYGK13JR) [**CRAFT RESIN 1000g Silicone Mold Making Kit Shore 30A Hardness Clear Liquid Silicone Rubber for Resin Casting Soap & Candle Molding - Non-Toxic & Highly Flexible 1:1 Mix Ratio Silicon**Craft Resin**£18.17**55 rev8mo ago](https://www.amazon.co.uk/dp/B0G2YYY94F) [**CRAFT RESIN Silicone Mold Making Kit Shore 15A Super Elastic 4H Fast Cure Translucent Liquid Silicone Rubber Mold Kit 4000g - Platinum Cured 1:1 Silicone Mix Ratio for Resin & 3D Molds**Craft Resin**£48.52**66 rev8mo ago](https://www.amazon.co.uk/dp/B0G2YKXHQM) [**JDiction Remeltable Silicone Mould Making Kit 35X Reusable Silicone Rubber without Mix Non-Toxic Odorless Reusable Silicon Maker for Resin Epoxy Plaster Soap Candle Mold Small Crafts-16oz**JDiction**£19.31**23 rev11mo ago](https://www.amazon.co.uk/dp/B0FNBPTT1Q) [**Silicone Molds Making Kit - 46oz/1.2L Super Elastic 15A Silicone Rubber 1:1 Mixing for DIY Mould Making Fast Curing Liquid Silicone for Casting Resins Moulds Candle Molds Soap Molds Craft Green**Vividye**£19.57**30 rev1y ago](https://www.amazon.co.uk/dp/B0F2TBSX6K)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**CRAFT RESIN Silicone Mold Making Kit Shore 15A Super Elastic 4H Fast Cure Translucent Liquid Silicone Rubber Mold Kit 4000g - Platinum Cured 1:1 Silicone Mix Ratio for Resin & 3D Molds**Craft Resin**£48.52**4.5★**▲ 280%**](https://www.amazon.co.uk/dp/B0G2YKXHQM) [**CRAFT RESIN 1000g Silicone Mold Making Kit Shore 30A Hardness Clear Liquid Silicone Rubber for Resin Casting Soap & Candle Molding - Non-Toxic & Highly Flexible 1:1 Mix Ratio Silicon**Craft Resin**£18.17**4.7★**▲ 272%**](https://www.amazon.co.uk/dp/B0G2YYY94F) [**CRAFT RESIN Silicone Mold Making Kit Shore 15A Super Elastic 4H Fast Cure Translucent Liquid Silicone Rubber Mold Kit 1000g - Platinum Cured 1:1 Silicone Mix Ratio for Resin & 3D Molds**Craft Resin**£18.86**4.5★**▲ 183%**](https://www.amazon.co.uk/dp/B0FYGK13JR) [**BBDINO Silicone Mould Making Kit 2.42lb(38.8oz) Super Elastic Liquid Silicone for Mould Making 3h Fast Cure Silicon Rubber for Moulds Casting of Resin/Candle/Soap/Plaster**BBDINO**£19.86**4.5★**▲ 164%**](https://www.amazon.co.uk/dp/B0DK9GD52Q) [**Suzzam Silicone Mould Making Kit 600g Translucent Platinum Silicone Rubber 10A Super Elastic Liquid Mold Making Silicone for Resin Soap Candle Plaster etc - Fast Cure**Suzzam**£12.55**4.5★**▲ 84%**](https://www.amazon.co.uk/dp/B0F43Q89L9)
**~~View all trending →~~**
## **What buyers say about silicone mould making kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**22%
*“Simple to use”*
**Quality-Overall**18%
*“It gives extremely fine detail replication”*
**Material Quality**11%
*“Good silicone material”*
**Instructions/User Manual/Troubleshooting**7%
*“The instructions were clear”*
**Value For Money**6%
*“Well worth it”*
**Flexibility**5%
*“Very flexible”*
**Advertised Vs Actual Product**4%
*“Amazing works like it says”*
**Efficiency**2%
*“Worked perfectly”*
**Recycle/Reuse**2%
*“Reusable”*
**Strength**2%
*“very strong and flexible”*
### **What buyers complain about **
**Advertised Vs Actual Product**14%
*“despite the description saying otherwise”*
**Adhesion/Stickiness**12%
*“and it still remained sticky”*
**Assembly/Installation**10%
*“it just won't set”*
**Size-Overall**9%
*“Smaller amount then I thought”*
**Value For Money**8%
*“Yes its a bit on the pricey side”*
**Ease Of Use**7%
*“it takes around six hours to get fully hard, I'd say”*
**Instructions/User Manual/Troubleshooting**5%
*“Instructions not clear or condensed”*
**Functionality-Overall**4%
*“I can't confirm that they work”*
**Leak-Proof**3%
*“even a small gap can result in leaks”*
**Material Quality**2%
*“a material of this quality would have cost me four times the price”*
### **Top return reasons **
**Functionality-Overall**19%
**Size-Overall**17%
**Advertised Vs Actual Product**10%
**Material Quality**9%
**Leak-Proof**7%
**Defective Material/Parts**6%
**Product Condition**5%
**Compatibility-Overall**5%
**Hard Feel**4%
**Adhesion/Stickiness**4%
## **Common questions**
- **Is silicone mould making kit profitable to sell on Amazon United Kingdom?**
- The niche generates £49K/yr across 19 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -17.5%. Flapen's verdict: Skip it (43/100).
- **How competitive is the silicone mould making kit niche?**
- 10 brands and 13 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in silicone mould making kit?**
- Top complaints mined from reviews: Advertised Vs Actual Product, Adhesion/Stickiness, Assembly/Installation. The return rate is 0.6%.
- **When does demand for silicone mould making kit peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the silicone mould making kit niche?**
- Listings span £8.43–£48.52; the average listing price is £19.47 (sweet spot $15–$100). The average incumbent carries 1,000 reviews — the moat a new listing must climb.
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