---
title: "Smell Proof Container — £82K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/fashion/smell-proof-container"
last_updated: "2026-07-31T12:56:36.247Z"
locale: en
meta:
description: "Niche score 49/100 · £82K/yr market · 214K searches/yr · £12.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £82K/yr market · 214K searches/yr · £12.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Smell Proof Container — £82K/yr Amazon UK Niche (2026) - Flapen"
---
# **smell proof container**
**Skip it**
A small market ($82K/yr) — this niche doesn't clear our bar today.
Market size 20Growth 22Conversion 39Competition 55Returns 98Price range 43Avg price 52Brand share 52Review moat 63Quality gap 76
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****960.36**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Good****£12.27**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£1.43–£25.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****3.1%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-5.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£82K**
£82K/yr · 214K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, smell proof container is a £82K/yr Amazon United Kingdom market (214K searches/yr). The top 5 brands hold 74% of demand. Verdict: Skip it — 49/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **smell proof container market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **£74K–£98K**
- units × avg price
- **Conversion rate**
- **3.1%**
- **Avg BSR**
- **#355**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **46%**
- **Out of stock**
- **3.0%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **176 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**44**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 92%
**Open market**
**22%**
- COAST ANGELS20% - ONGROK20% - Moonlight Haze15% - Stash Bros12% - HERB GUARD6% - OZCHIN5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.8% search growth over the last 90 days.
7K5KHoliday '24 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/fashion/smell-proof-container/trend)
## **Top smell proof container search terms**
- **smell proof container**120K/yr-1.3%2.9% conv. - **smell proof jar**32K/yr-7.8%3.2% conv. - **stash jar**16K/yr-7.3%1.1% conv. - **weed jar**9K/yr-10.1%1.6% conv. - **smell proof pot**9K/yr-9.1%2.2% conv. - **smell proof tub**6K/yr+19.5%1.8% conv. - **weed storage**7K/yr-2.0%1.6% conv. - **smell proof container weed**10K/yr-45.9%2.0% conv. - **weed container**5K/yr-28.7%2.4% conv. [**All search terms **](https://flapen.com/research/uk/fashion/smell-proof-container/search-terms)
## **Top smell proof container 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%5%£4K10%£8K15%£12K20%£16K1101001K10K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**COAST ANGELS Airtight Smell Proof Container 180 ml Smell Proof Jar with UV-Blocking Walls Secure Odour Seal Gift-Ready Packaging**COAST ANGELS**£12.11**4.5★68 rev](https://www.amazon.co.uk/dp/B0FC6ST9GL) [2**ONGROK Premium Storage Tube Keychain Pocket-Sized Airtight Aluminum Metal Holder and Case (Gun Metal)**ONGROK**£11.70**4.1★154 rev](https://www.amazon.co.uk/dp/B0B5B6S6FH) [3**Moonlight Haze Smell Proof Bag with Accessories Smell Proof Box Stash Box Gift Set 3 Smell Proof Containers Integrated Rolling Tray 3 Tubes Stash Jars Gifts for Men & Women (with Grinder)**Moonlight Haze**£25.13**4.6★621 rev](https://www.amazon.co.uk/dp/B0CPCTXZDM) [4**Stash Bros Smell Proof Bag with Magnetic Rolling Tray | Smell Proof Container Stash Box with Modular Docking System & Accessories**Stash Bros**£19.31**4.7★40 rev](https://www.amazon.co.uk/dp/B0GBWSGVC5) [5**Moonlight Haze Smell Proof Container Stash Jar x 3 | Airtight Glass Storage Jars With Child Resistant Lids | 85ml 3 Fluid Oz | Stash Box Gift Set. Great To Use In A Smell Proof Bag Or Smell Proof Box**Moonlight Haze**£11.48**4.6★165 rev](https://www.amazon.co.uk/dp/B0DBDVG8CS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SHENYI 2Pcs Smell Proof Storage Jar Portable Smell Proof Airtight Bottle Multiuse Container Container For Spices Coffee Teas Traveling Storage 70ml**SHENYI**£5.01**2 rev9mo ago](https://www.amazon.co.uk/dp/B0FVLTF78M) [**Smell Proof Bag with Lock | Odor Control Travel Organizer | Activated Carbon Smell Proof Container with Accessories | 3 Resealable Bags 2 Airtight Storage Tubes Tray & Glass Jar | 12-Month Warranty**Scopa wise**£21.09**24 rev11mo ago](https://www.amazon.co.uk/dp/B0FLKC74S7) [**Megcdtr Aluminum Storage Jar 3 Pcs Tight Jars(Black Silver Gold/60ml)**Megcdtr**£5.99**6 rev11mo ago](https://www.amazon.co.uk/dp/B0FL7XJ4HL) [**COAST ANGELS Airtight Smell Proof Container 180 ml Smell Proof Jar with UV-Blocking Walls Secure Odour Seal Gift-Ready Packaging**COAST ANGELS**£12.11**68 rev1y ago](https://www.amazon.co.uk/dp/B0FC6ST9GL) [**Odour-Reducing Smell Proof Container 50 ml Smell Proof Jar with UV-Blocking Walls Secure Odour Seal Gift-Ready Packaging**COAST ANGELS**£6.02**37 rev1y ago](https://www.amazon.co.uk/dp/B0FC6XVYTS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ONGROK Premium Storage Tube Keychain Pocket-Sized Airtight Aluminum Metal Holder and Case (Green)**ONGROK**£12.20**4.1★**▲ 248%**](https://www.amazon.co.uk/dp/B0B59ZP85T) [**ONGROK Premium Storage Tube Keychain Pocket-Sized Airtight Aluminum Metal Holder and Case (Gun Metal)**ONGROK**£11.70**4.1★**▲ 212%**](https://www.amazon.co.uk/dp/B0B5B6S6FH) [**Smell Proof Bag with Lock | Odor Control Travel Organizer | Activated Carbon Smell Proof Container with Accessories | 3 Resealable Bags 2 Airtight Storage Tubes Tray & Glass Jar | 12-Month Warranty**Scopa wise**£21.09**4.2★**▲ 166%**](https://www.amazon.co.uk/dp/B0FLKC74S7) [**Stash Bros Smell Proof Bag with Magnetic Rolling Tray | Smell Proof Container Stash Box with Modular Docking System & Accessories**Stash Bros**£19.31**4.7★**▲ 123%**](https://www.amazon.co.uk/dp/B0GBWSGVC5) [**SHENYI 2Pcs Smell Proof Storage Jar Portable Smell Proof Airtight Bottle Multiuse Container Container For Spices Coffee Teas Traveling Storage 70ml**SHENYI**£5.01**2.9★**▲ 102%**](https://www.amazon.co.uk/dp/B0FVLTF78M)
**~~View all trending →~~**
## **What buyers say about smell proof container**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**27%
*“Excellent quality”*
**Smell**14%
*“theres little to no smell leaking out”*
**Value For Money**9%
*“Great for the price”*
**Size-Overall**7%
*“fits everything in”*
**Advertised Vs Actual Product**7%
*“Just what I needed”*
**Storage Capacity**4%
*“Lots of storage space”*
**Ease Of Use**4%
*“easy to use”*
**Design-Overall**3%
*“looks sleek feels premium”*
**Locking Mechanism**3%
*“The lock works well”*
**Durability**2%
*“It feels sturdy and well made, like its going to last”*
### **What buyers complain about **
**Smell**28%
*“not smell proof”*
**Size-Overall**15%
*“The 1L glass is a bit too big”*
**Quality-Overall**10%
*“Doob tubes are not good quality so would recommend changing them out for better quality ones”*
**Durability**7%
*“Breaks Easily”*
**Locking Mechanism**3%
*“The lock is a bit fiddly when you first get it – bit of a learning curve –”*
**Instructions/User Manual/Troubleshooting**2%
*“one tube snd no instructions”*
**Storage Capacity**2%
*“2 airtight storage tubes not included”*
**Value For Money**2%
*“Expensive”*
**Strength**1%
*“It doesn't seem incredibly strong”*
**Leak-Proof**1%
*“Leaked smell within a day”*
### **Top return reasons **
**Size-Overall**77%
**Smell**3%
**Defective Material/Parts**3%
**Shape/Style**2%
**Advertised Vs Actual Product**2%
**Locking Mechanism**2%
**Ease Of Use**2%
**Functionality-Overall**2%
**Value For Money**2%
**Quality-Overall**1%
## **Common questions**
- **Is smell proof container profitable to sell on Amazon United Kingdom?**
- The niche generates £82K/yr across 28 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Skip it (49/100).
- **How competitive is the smell proof container niche?**
- 16 brands and 44 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in smell proof container?**
- Top complaints mined from reviews: Smell, Size-Overall, Quality-Overall. The return rate is 0.5%.
- **When does demand for smell proof container peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the smell proof container niche?**
- Listings span £1.43–£25.13; the average listing price is £12.27 (sweet spot $15–$100). The average incumbent carries 960 reviews — the moat a new listing must climb.
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