---
title: "Stink Bomb — £57K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/stink-bomb"
last_updated: "2026-07-31T10:26:50.871Z"
locale: en
meta:
description: "Niche score 42/100 · £57K/yr market · 142K searches/yr · £9.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · £57K/yr market · 142K searches/yr · £9.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Stink Bomb — £57K/yr Amazon UK Niche (2026) - Flapen"
---
# **stink bomb**
**Skip it**
A small market ($57K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 25Conversion 54Competition 14Returns 99Price range 42Avg price 26Brand share 25Review moat 77Quality gap 96
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****458.7**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****£2.64–£23.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£9.09**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-0.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****90%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****£57K**
£57K/yr · 142K searches
**Competition**
**Bad****84%**
top-5 click share — a locked-up shelf
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United Kingdom niche tracking, stink bomb is a £57K/yr Amazon United Kingdom market (142K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 42/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **stink bomb market data**
- **Units sold / yr**
- **6K–8K**
- avg 500–750/product
- **Revenue / yr**
- **£55K–£73K**
- units × avg price
- **Conversion rate**
- **4.4%**
- **Avg BSR**
- **#274**
- **Page quality**
- **0%**
- **Prime**
- **60%**
- **Sponsored**
- **30%**
- **Out of stock**
- **18.2%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **193 days**
## **Competition & brand share**
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**20**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**84%**
Top 20: 100%
**Open market**
**6%**
- HENBRANDT60% - Toyvian14% - PARNIXS7% - Baokuan5% - ootb4% - Quadence4% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 87 weeks — -0.6% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Holiday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/toys-games/stink-bomb/trend)
## **Top stink bomb search terms**
- **stink bomb**60K/yr-6.3%3.0% conv. - **stink bombs**31K/yr+13.7%4.0% conv. - **fart bomb**20K/yr-18.2%1.6% conv. - **stink bombs extra strong**14K/yr+16.1%3.8% conv. - **stinkbomb**8K/yr+4.1%2.0% conv. - **fart bombs**7K/yr+6.6%1.9% conv. - **stink bombs for adults**2K/yr-30.0%3.0% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/stink-bomb/search-terms)
## **Top stink bomb 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%15%£9K30%£17K45%£26K60%£34K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Stink Bombs 3 per box (1.4 ml per vial)**HENBRANDT**£2.64**4.0★1,285 rev](https://www.amazon.co.uk/dp/B009XFE1T4) [2**HENBRANDT 12 x Stink Bombs 3 per box (1.4 ml per vial)**HENBRANDT**£11.76**4.2★171 rev](https://www.amazon.co.uk/dp/B08MQ82NB7) [3**Toyvian 200 Pcs Fart Stench Bags Prank Trick Toys Multi Colour Plastic Stink Pack for Halloween Prank April Fools Day Jokes and Party Fun**Toyvian**£23.83**4.8★9 rev](https://www.amazon.co.uk/dp/B0CGJK1968) [4**PARNIXS Extra Strong Fart Spray Joke Poop Stink Spray for Prankster Christmas Pranks GiftsNon-Toxic**PARNIXS**£8.05**4.5★885 rev](https://www.amazon.co.uk/dp/B0C2V35L1X) [5**Baokuan 10 Pieces Smelly Fart Bomb Bag Fool Toy Novelty Prank Someone Stink Exploding Mini Joke**Baokuan**£3.86**3.6★21 rev](https://www.amazon.co.uk/dp/B0BS122NNL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Quadence Fart Spray Extra Strong 60mL Super Stink Poop Spray Cool Stuff**Quadence**£7.80**24 rev10mo ago](https://www.amazon.co.uk/dp/B0FKMY545N) [**PARNIXS Annoying Annoying Noise Maker 16 noises and extra long battery life Beeping Cricket Noise Annoying Noise Prank Suitaby Gifts Office Party Home April Fool Day**PARNIXS**£6.51**57 rev1y ago](https://www.amazon.co.uk/dp/B0F6YCZS92) [**CWENDANER 50 Pieces Smelly Bombs Extremely Smelly Fart Bombs Smelly Fart Bomb Bombs Smelly Bomb Funny Fart Joke Item Party**CWENDANER**£12.42**1 rev1y ago](https://www.amazon.co.uk/dp/B0DNRY8SDR) [**Toyvian 200 Pcs Fart Stench Bags Prank Trick Toys Multi Colour Plastic Stink Pack for Halloween Prank April Fools Day Jokes and Party Fun**Toyvian**£23.83**9 rev2y ago](https://www.amazon.co.uk/dp/B0CGJK1968) [**PARNIXS Extra Strong Fart Spray Joke Poop Stink Spray for Prankster Christmas Pranks GiftsNon-Toxic**PARNIXS**£8.05**885 rev3y ago](https://www.amazon.co.uk/dp/B0C2V35L1X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Quadence Fart Spray Extra Strong 60mL Super Stink Poop Spray Cool Stuff**Quadence**£7.80**4.4★**▲ 281%**](https://www.amazon.co.uk/dp/B0FKMY545N) [**CWENDANER 50 Pieces Smelly Bombs Extremely Smelly Fart Bombs Smelly Fart Bomb Bombs Smelly Bomb Funny Fart Joke Item Party**CWENDANER**£12.42**1.0★**▲ 94%**](https://www.amazon.co.uk/dp/B0DNRY8SDR) [**Baokuan 10 Pieces Smelly Fart Bomb Bag Fool Toy Novelty Prank Someone Stink Exploding Mini Joke**Baokuan**£3.86**3.6★**▲ 87%**](https://www.amazon.co.uk/dp/B0BS122NNL) [**PARNIXS Annoying Annoying Noise Maker 16 noises and extra long battery life Beeping Cricket Noise Annoying Noise Prank Suitaby Gifts Office Party Home April Fool Day**PARNIXS**£6.51**4.2★**▲ 69%**](https://www.amazon.co.uk/dp/B0F6YCZS92) [**Toyvian 200 Pcs Fart Stench Bags Prank Trick Toys Multi Colour Plastic Stink Pack for Halloween Prank April Fools Day Jokes and Party Fun**Toyvian**£23.83**4.8★**▲ 17%**](https://www.amazon.co.uk/dp/B0CGJK1968)
**~~View all trending →~~**
## **What buyers say about stink bomb**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**35%
*“Very good very very smelly”*
**Advertised Vs Actual Product**17%
*“I mean it does exactly what you hope”*
**Quality-Overall**8%
*“Quality is great”*
**Fun/Entertainment Experience**8%
*“Great for jokes at parties or with friends who have a sense of humor”*
**Durability**7%
*“Great and lasted well”*
**Efficiency**7%
*“very effective”*
**Strength**3%
*“Incredible Strength: It is really, really strong”*
**Value For Money**3%
*“Good value for money - should last ages”*
**Size-Overall**1%
*“The bottle is the right size”*
**Ease Of Use**1%
*“Its easy to use”*
### **What buyers complain about **
**Smell**85%
*“Stinks so bad”*
**Size-Overall**5%
*“Too small”*
**Strength**2%
*“Ineffective”*
### **Top return reasons **
**Smell**33%
**Leak-Proof**17%
**Functionality-Overall**14%
**Defective Material/Parts**14%
**Value For Money**10%
**Durability**5%
**Strength**5%
**Gifting Purpose**2%
## **Common questions**
- **Is stink bomb profitable to sell on Amazon United Kingdom?**
- The niche generates £57K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.6%. Flapen's verdict: Skip it (42/100).
- **How competitive is the stink bomb niche?**
- 8 brands and 20 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in stink bomb?**
- Top complaints mined from reviews: Smell, Size-Overall, Strength. The return rate is 0.3%.
- **When does demand for stink bomb peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the stink bomb niche?**
- Listings span £2.64–£23.83; the average listing price is £9.09 (sweet spot $15–$100). The average incumbent carries 459 reviews — the moat a new listing must climb.
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