---
title: "Kilner Bottles — £60K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/kilner-bottles"
last_updated: "2026-08-01T04:05:38.625Z"
locale: en
meta:
description: "Niche score 50/100 · £60K/yr market · 61K searches/yr. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · £60K/yr market · 61K searches/yr. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Kilner Bottles — £60K/yr Amazon UK Niche (2026) - Flapen"
---
# **kilner bottles**
**Worth a look**
Shows low returns (0.4%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.
Market size 15Growth 66Conversion 82Competition 46Returns 98Price range 34Avg price 43Brand share 8Review moat 75Quality gap 48
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.9%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****495.83**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+44.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****£11.14**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£5.44–£20.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£60K**
£60K/yr · 61K searches
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, kilner bottles is a £60K/yr Amazon United Kingdom market (61K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Dec. Verdict: Worth a look — 50/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kilner bottles market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **£56K–£67K**
- units × avg price
- **Conversion rate**
- **8.9%**
- **Avg BSR**
- **#274**
- **Page quality**
- **0%**
- **Prime**
- **43%**
- **Sponsored**
- **26%**
- **Out of stock**
- **1.4%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**49**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 97%
**Open market**
**1%**
- Kilner81% - Eidoct5% - Rayware5% - volila3% - Danmu Art3% - HEFTMAN2% - Open — no brand owns it (1 brand, 1%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +44.8% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.6×
[**Open Trend **](https://flapen.com/research/uk/home-garden/kilner-bottles/trend)
## **Top kilner bottles search terms**
- **kilner bottles**38K/yr+54.5%6.7% conv. - **kilner bottle**9K/yr+18.8%6.5% conv. - **kilner bottles 1 litre**5K/yr+38.0%11.1% conv. - **kilner bottles 500ml**4K/yr+37.4%5.6% conv. - **kilner bottles 250ml**4K/yr+47.3%7.6% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/kilner-bottles/search-terms)
## **Top kilner bottles 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%£6K20%£12K30%£18K40%£24K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kilner Clip Top Preserver Bottle 1Litre (Twin Pack)**Kilner**£10.65**4.5★549 rev](https://www.amazon.co.uk/dp/B008XYMK7Q) [2**4 x Kilner Bottles - Square Vintage 1 Litre Preserve Glass Bottles with Clip Tops - Ideal for Milk juices cordials Infused Oils Sloe Gin - Gift Idea**Kilner**£16.78**4.4★709 rev](https://www.amazon.co.uk/dp/B00MJ64QDA) [3**Kilner Tray of 6 0.25 Litre Square Clip Top Bottles**Kilner**£13.89**4.5★115 rev](https://www.amazon.co.uk/dp/B09J3NP77C) [4**Kilner Clip Top Square Bottle 0.55 Litre 6cmx6cmx27cm Glass**Kilner**£14.18**4.6★351 rev](https://www.amazon.co.uk/dp/B006XVHV2U) [5**Kilner Clip Top Bottle 1 Litre**Kilner**£6.93**4.5★449 rev](https://www.amazon.co.uk/dp/B07VC8TFB8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Glass Bottles with Stoppers 500ml | 6 Pack Clip Top Preserve Bottles | Airtight Swing Top | Ideal for Juice Milk Oil Vinegar Syrups Sauces & Homebrew | Vintage Style Vacuum Seal (500ml)**MAGNA RETAIL**£12.22**20 rev8mo ago](https://www.amazon.co.uk/dp/B0FZDDFDPR) [**Kilner Clip Top Square Bottle 1 Litre Tray of 4**Kilner**£16.66**19 rev2y ago](https://www.amazon.co.uk/dp/B0D1CGV4M9) [**Kilner Oil Bottles and Metal Rack 0.3 Ltr Pack 2**Kilner**£12.43**8 rev2y ago](https://www.amazon.co.uk/dp/B0CZCRZ4QS) [**HEFTMAN Glass Bottles with Stoppers - 1 Litre 6 Pack Swing Top Bottles**HEFTMAN**£14.80**446 rev2y ago](https://www.amazon.co.uk/dp/B0CQPK5WMM) [**Eidoct Clip Top Preserve Bottles Clear Glass Bottles with Airtight Stoppers Beer Brewing Wine Condiments Beverages Oil Vinegar Kombucha & Water**Eidoct**£10.66**98 rev2y ago](https://www.amazon.co.uk/dp/B0D7HMZXST)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Glass Bottles with Stoppers 500ml | 6 Pack Clip Top Preserve Bottles | Airtight Swing Top | Ideal for Juice Milk Oil Vinegar Syrups Sauces & Homebrew | Vintage Style Vacuum Seal (500ml)**MAGNA RETAIL**£12.22**4.4★**▲ 244%**](https://www.amazon.co.uk/dp/B0FZDDFDPR) [**Kilner Oil Bottles and Metal Rack 0.3 Ltr Pack 2**Kilner**£12.43**4.5★**▲ 116%**](https://www.amazon.co.uk/dp/B0CZCRZ4QS) [**Kilner Clip Top Square Bottle 1 Litre Tray of 4**Kilner**£16.66**4.4★**▲ 103%**](https://www.amazon.co.uk/dp/B0D1CGV4M9) [**Kilner Stainless Steel Straining Funnel with Removable Disc Ergonomic Design for Filtering Seeds Grains & Juices Elongated Stem for Narrow Bottles Durable & Dishwasher Safe**Kilner**£5.51**4.6★**▲ 75%**](https://www.amazon.co.uk/dp/B005180YZM) [**Kilner Clip Top Preserver Bottle 1Litre (Twin Pack)**Kilner**£10.65**4.5★**▲ 62%**](https://www.amazon.co.uk/dp/B008XYMK7Q)
**~~View all trending →~~**
## **What buyers say about kilner bottles**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**45%
*“Beautiful quality”*
**Strength**8%
*“Sturdy and strong”*
**Advertised Vs Actual Product**7%
*“As described and just what was required”*
**Value For Money**6%
*“I absolutely love these Eidoct Clip Top Preserve Bottles - they are great value for money”*
**Size-Overall**6%
*“Theyre also a really nice size”*
**Leak-Proof**6%
*“Doesn't leak”*
**Ease Of Use**4%
*“easy to use”*
**Ease Of Cleaning**4%
*“easy to clean”*
**Design-Overall**3%
*“Well designed”*
**Durability**2%
*“are very durable”*
### **What buyers complain about **
**Leak-Proof**31%
*“These bottles leak if laid on their side”*
**Quality-Overall**22%
*“Not what I expected from a well known brand name”*
**Material Quality**13%
*“the cap is cheap plastic”*
**Storage Capacity**7%
*“They dont hold 1 litre”*
**Strength**6%
*“Extremely Fragile”*
**Durability**3%
*“Broke incredibly quick”*
**Value For Money**3%
*“Not worth the money”*
**Mounting**3%
*“Unfortunately, the swing top mounting is not mounted properly, it falls out of the mounting indent whenever I try to close the bottles”*
**Thickness**1%
*“Its thick glass so quite heavy”*
**Portability**1%
*“cant imagine many people would want to travel with this”*
### **Top return reasons **
**Size-Overall**38%
**Defective Material/Parts**15%
**Compatibility-Overall**12%
**Leak-Proof**10%
**Quality-Overall**5%
**Water Resistance**3%
**Advertised Vs Actual Product**3%
**Ease Of Use**2%
**Wet Cleaning**1%
**Mechanism Issues**1%
## **Common questions**
- **Is kilner bottles profitable to sell on Amazon United Kingdom?**
- The niche generates £60K/yr across 23 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +44.8%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the kilner bottles niche?**
- 7 brands and 49 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in kilner bottles?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Material Quality. The return rate is 0.4%.
- **When does demand for kilner bottles peak?**
- Demand peaks in Dec; the busiest month runs 2.6× the quietest.
- **What does it cost to enter the kilner bottles niche?**
- Listings span £5.44–£20.02; the average listing price is £11.14 (sweet spot $15–$100). The average incumbent carries 496 reviews — the moat a new listing must climb.
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