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54

resin moulds

Worth a look

Shows low returns (0.8%), but soft demand (-27.0% this quarter) keeps it on the watch list.

Market size 38Growth 12Conversion 28Competition 90Returns 96Price range 32Avg price 24Brand share 90Review moat 73Quality gap 52

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Competition

Great25%

top-5 click share — an open shelf

Brand share

Great45%

top-5 brand share — no brand owns this niche

Review moat

Good568.1

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Okay£189K

£189K/yr · 982K searches

Price range

Okay£2.82–£20.72

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

Conversion

Okay2.2%

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

Avg price

Bad£8.65

avg listing price — sweet spot $15–$100

Growth

Bad-27.0%

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

According to Flapen's Amazon United Kingdom niche tracking, resin moulds is a £189K/yr Amazon United Kingdom market (982K searches/yr). The top 5 brands hold 45% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

resin moulds market data

Units sold / yr
15K–20K
avg 100–250/product
Revenue / yr
£130K–£173K
units × avg price
Conversion rate
2.2%
Avg BSR
#279
Page quality
0%
Prime
99%
Sponsored
92%
Out of stock
4.1%
Avg brand age
26 months
Avg seller age
213 days

Competition & brand share

Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.

Brands

55 falling

Sellers

68

Top-5 brand share

45%

Top 20: 76%

Top-5 click share

25%

Top 20: 60%

Open market

52%

  • LET'S RESIN24%
  • FineGood8%
  • ZEROMX6%
  • DDSHUN4%
  • Generic4%
  • Opopark3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -27.0% search growth over the last 90 days.
25K15KPrime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top resin moulds search terms

  • resin moulds385K/yr
  • resin moulds silicone113K/yr
  • silicone moulds for resin81K/yr
  • epoxy resin moulds68K/yr
  • silicone moulds for crafting38K/yr
  • resin molds48K/yr
  • resin mould45K/yr
  • silicone molds for resin35K/yr
  • resin molds silicone22K/yr
  • uv resin moulds20K/yr
All search terms

Top resin moulds 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%2%£4K4%£8K6%£11K8%£15K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about resin moulds

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

What buyers love

Quality-Overall30%

“Good value and quality arrived quickly handy”

Ease Of Use16%

“Ease of use”

Value For Money10%

“Reasonable price”

Material Quality7%

“it looks like my fabric is under glass”

Advertised Vs Actual Product6%

“As advertised”

Size-Overall6%

“Fitted well”

Strength3%

“hold their shape very well”

Instructions/User Manual/Troubleshooting3%

“Easy to follow instructions”

Design-Overall2%

“The details are beautiful”

Shape/Style2%

“Shapes nice though”

What buyers complain about

Size-Overall23%

“moulds are small”

Instructions/User Manual/Troubleshooting6%

“You do not get instructions for making items”

Quality-Overall6%

“Cheap”

Ease Of Use5%

“they were really difficult to demold”

Thickness4%

“really thin edges”

Functionality-Overall4%

“nothing has worked”

Adhesion/Stickiness4%

“Didnt cure and left everything a sticky mess”

Durability4%

“Months later and still not set”

Value For Money4%

“Expensive”

Material Quality3%

“Poor quality mould”

Top return reasons

Size-Overall46%
Advertised Vs Actual Product11%
Quality-Overall5%
Material Quality5%
Leak-Proof4%
Value For Money4%
Functionality-Overall4%
Defective Material/Parts3%
Shape/Style2%
Compatibility-Overall2%

Common questions

Is resin moulds profitable to sell on Amazon United Kingdom?
The niche generates £189K/yr across 77 tracked products. 1 of 20 products launched in the last 360 days are still selling. 90-day search growth is -27.0%. Flapen's verdict: Worth a look (54/100).
How competitive is the resin moulds niche?
55 brands and 68 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 45% of demand.
What do buyers complain about in resin moulds?
Top complaints mined from reviews: Size-Overall, Instructions/User Manual/Troubleshooting, Quality-Overall. The return rate is 0.8%.
When does demand for resin moulds peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the resin moulds niche?
Listings span £2.82–£20.72; the average listing price is £8.65 (sweet spot $15–$100). The average incumbent carries 568 reviews — the moat a new listing must climb.