---
title: "Mylar Bags — £53K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/mylar-bags"
last_updated: "2026-08-01T03:12:23.154Z"
locale: en
meta:
description: "Niche score 53/100 · £53K/yr market · 113K searches/yr · £12.25 avg price. A small market ($53K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · £53K/yr market · 113K searches/yr · £12.25 avg price. A small market ($53K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Mylar Bags — £53K/yr Amazon UK Niche (2026) - Flapen"
---
# **mylar bags**
**Worth a look**
Shows low returns (0.8%), but a small market ($53K/yr) keeps it on the watch list.
Market size 13Growth 13Conversion 48Competition 77Returns 96Price range 76Avg price 52Brand share 81Review moat 88Quality gap 38
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****241.14**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****54%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Price range**
**Great****£4.10–£49.66**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****£12.25**
avg listing price — sweet spot $15–$100
**Conversion**
**Okay****3.8%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****£53K**
£53K/yr · 113K searches
**Growth**
**Bad****-24.9%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** 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, mylar bags is a £53K/yr Amazon United Kingdom market (113K searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mylar bags market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **£37K–£49K**
- units × avg price
- **Conversion rate**
- **3.8%**
- **Avg BSR**
- **#421**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **82%**
- **Out of stock**
- **9.4%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **215 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**30 **▲rising
**Sellers**
**94**
**Top-5 brand share**
**54%**
Top 20: 92%
**Top-5 click share**
**38%**
Top 20: 72%
**Open market**
**40%**
- THIVENNY13% - PROPREMIUM MYLAR13% - WACCOMT Pack12% - XFXIA8% - LinsKind8% - K KAREZOG6%
## **Demand**
Weekly Amazon search volume, last 17 weeks — -24.9% search growth over the last 90 days.
4K3KMar '26Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/uk/home-garden/mylar-bags/trend)
## **Top mylar bags 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%4%£2K8%£4K12%£6K16%£8K1101001K10K 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**25 Mylar Bags 1 Gallon - Extra Thick 9.4 Mil - 10x14 Airtight Vacuum Sealing Sealable Mylar Bags for Long Term Food Storage - Odor Free Heat Resistant - Light and Moisture Proof Fresh Saver Packs**PROPREMIUM MYLAR**£9.75**4.6★841 rev](https://www.amazon.co.uk/dp/B08JHJ4XZL) [2**LinsKind 50Pcs Mylar Bags 1 Gallon 10x14Mylar Bags with Oxygen Absorbers (50x500cc) for Food Storage Zipper Resealable Heat Sealable Bag Stand-up Smell Proof Large Mylar Bag with Labels**LinsKind**£27.50**4.7★88 rev](https://www.amazon.co.uk/dp/B0DTKB13TJ) [3**WACCOMT Pack 50 Pieces Silver Pure Mylar Foil Bags Smell Proof Stand Up Pouch 3.94mil Thick Aluminium Foil Zipper Lock Pouches Resealable Food Storage Bag for Zip Snack Lock Heat Seal (6.3x9.4 inch)**WACCOMT Pack**£16.19**4.2★93 rev](https://www.amazon.co.uk/dp/B0B4SH7XVD) [4**100Pcs Mylar Bags Small Ziplock Foil Baggies Cali Packs 3.5g(Black 7x10cm)**THIVENNY**£6.63**4.5★164 rev](https://www.amazon.co.uk/dp/B0D9DMXFB1) [5**100Pcs Mylar Bags Small Ziplock Baggies Cali Packs 3.5g(Black 10.5x15cm)**THIVENNY**£8.78**4.5★164 rev](https://www.amazon.co.uk/dp/B0D9DLMLFL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**150PCS Holographic Mylar Bags Small Plastic Sealable Ziplock Bags Black**StreamSafe**£6.03**3 rev3mo ago](https://www.amazon.co.uk/dp/B0GXZ7MLJ9) [**50 Pcs 10.5 x 15cm Holographic Mylar Lock Bags Clear Golden Resealable Resealable Foil Smell Proof Pouches for Food Storage Lipgloss Jewelry**JIUCHAOTONG**£4.15**1 rev9mo ago](https://www.amazon.co.uk/dp/B0FY6D2WRK) [**TXXATX 120 Pcs Mylar Bags 7x10 cm Smell Proof Bag Resealable Foil Ziplock Bags Black Grip Seal Packaging Baggies Self Sealing Sweet Pouches for Food Storage Coffee Cookies Candy Seed Jewelry Sample**TXXATX**£5.06**34 rev11mo ago](https://www.amazon.co.uk/dp/B0F9L99GL3) [**QRTDXP 9 * 12cm Black Mylar Bags 50packs Colorful 3.5g Zip lock Smell Proof Bag Aluminium Foil Storage Bag for Food Jewelry**QRTDXP**£7.15**16 rev1y ago](https://www.amazon.co.uk/dp/B0DYCG2BHJ) [**LinsKind 50Pcs Mylar Bags 1 Gallon 10x14Mylar Bags with Oxygen Absorbers (50x500cc) for Food Storage Zipper Resealable Heat Sealable Bag Stand-up Smell Proof Large Mylar Bag with Labels**LinsKind**£27.50**88 rev1y ago](https://www.amazon.co.uk/dp/B0DTKB13TJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**150PCS Holographic Mylar Bags Small Plastic Sealable Ziplock Bags Black**StreamSafe**£6.03**4.6★**▲ 349%**](https://www.amazon.co.uk/dp/B0GXZ7MLJ9) [**100Pcs Mylar Bags Small Ziplock Baggies Cali Packs 3.5g(Black 10.5x15cm)**THIVENNY**£8.78**4.5★**▲ 340%**](https://www.amazon.co.uk/dp/B0D9DLMLFL) [**50pcs Mylar Bags Black Stand up Pouches with Window Smell Proof Bag 14x20cm**K KAREZOG**£9.68**4.7★**▲ 151%**](https://www.amazon.co.uk/dp/B0C7MFH7BW) [**25 Mylar Bags 1 Gallon - Extra Thick 9.4 Mil - 10x14 Airtight Vacuum Sealing Sealable Mylar Bags for Long Term Food Storage - Odor Free Heat Resistant - Light and Moisture Proof Fresh Saver Packs**PROPREMIUM MYLAR**£9.75**4.6★**▲ 147%**](https://www.amazon.co.uk/dp/B08JHJ4XZL) [**XFXIA 100 Pack Mylar Bags Smell Proof Bags Foil Ziplock Baggies Resealable Stand Up Packaging Pouch Bags for Food Storage Candy Cookie Bath Salts (Black) (Black 9 x 13 cm)**XFXIA**£10.37**4.6★**▲ 134%**](https://www.amazon.co.uk/dp/B0CCXRVY63)
**~~View all trending →~~**
## **What buyers say about mylar bags**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**18%
*“Good price”*
**Quality-Overall**17%
*“excellent items, best thing since sliced bread”*
**Advertised Vs Actual Product**11%
*“As described”*
**Thickness**6%
*“The bags are thick”*
**Smell**4%
*“Good value and smell proof”*
**Size-Overall**4%
*“The size is correct”*
**Absorbency**4%
*“individually wrapped so not loss of absorbency”*
**Storage Capacity**4%
*“Found it to be very useful for long term storage as i most of the time only shop during sales because of the cost of living crisis”*
**Efficiency**3%
*“Ypthey work fine”*
**Strength**3%
*“Sturdy & well made as described”*
### **What buyers complain about **
**Size-Overall**23%
*“Not accurate sizing”*
**Functionality-Overall**15%
*“Dont work”*
**Advertised Vs Actual Product**7%
*“These are misadvertised”*
**Value For Money**7%
*“expensive”*
**Material Quality**5%
*“One downside of course this means more plastic”*
**Absorbency**5%
*“I did not get the correct amount of o2 absorbers for the amount of bags so was quite disappointed”*
**Quality-Overall**4%
*“Poor quality”*
**Measurement/Reading Accuracy**3%
*“The sizes are not accurate”*
**Leak-Proof**3%
*“All leaking”*
**Ease Of Use**3%
*“It can be difficult to open”*
### **Top return reasons **
**Size-Overall**89%
**Advertised Vs Actual Product**3%
**Quality-Overall**2%
**Locking Mechanism**1%
**Value For Money**1%
**Functionality-Overall**1%
**Storage Capacity**1%
**Heating**1%
**Compatibility-Overall**1%
**Strength**1%
## **Common questions**
- **Is mylar bags profitable to sell on Amazon United Kingdom?**
- The niche generates £53K/yr across 49 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -24.9%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the mylar bags niche?**
- 30 brands and 94 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 54% of demand.
- **What do buyers complain about in mylar bags?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.8%.
- **What does it cost to enter the mylar bags niche?**
- Listings span £4.10–£49.66; the average listing price is £12.25 (sweet spot $15–$100). The average incumbent carries 241 reviews — the moat a new listing must climb.
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