---
title: "Glass Pens — £91K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/glass-pens"
last_updated: "2026-08-01T02:16:23.113Z"
locale: en
meta:
description: "Niche score 45/100 · £91K/yr market · 124K searches/yr · £7.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £91K/yr market · 124K searches/yr · £7.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Glass Pens — £91K/yr Amazon UK Niche (2026) - Flapen"
---
# **glass pens**
**Skip it**
Prices mostly outside the sweet spot ($4.00–$17.20) — this niche doesn't clear our bar today.
Market size 23Growth 48Conversion 87Competition 37Returns 98Price range 17Avg price 20Brand share 42Review moat 25Quality gap 33
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.0%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+18.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****4,264.11**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****£91K**
£91K/yr · 124K searches
**Avg price**
**Bad****£7.32**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£4.00–£17.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, glass pens is a £91K/yr Amazon United Kingdom market (124K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 45/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glass pens market data**
- **Units sold / yr**
- **10K–13K**
- avg 250–500/product
- **Revenue / yr**
- **£73K–£92K**
- units × avg price
- **Conversion rate**
- **10.0%**
- **Avg BSR**
- **#60**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **15.1%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**18**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**14%**
- STATIONERY ISLAND29% - ARTISTRO19% - YITHINC15% - Artecho9% - Mitoymia8% - Betem6% - Open — no brand owns it (6 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 85 weeks — +18.2% search growth over the last 90 days.
4K3KSpike '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Nov, Dec · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/uk/home-garden/glass-pens/trend)
## **Top glass pens search terms**
- **glass pens**31K/yr-11.4%4.6% conv. - **rock painting pens**13K/yr+96.9%9.4% conv. - **acrylic paint pens for rock painting**7K/yr+101.0%8.3% conv. - **acrylic pens for rock painting**9K/yr+89.1%8.6% conv. - **glass paint pens**13K/yr-20.7%3.9% conv. - **glass pens for glass painting**11K/yr-13.3%7.4% conv. - **glass markers**8K/yr+3.1%1.1% conv. - **ceramic pens**8K/yr-20.7%4.0% conv. - **glass painting pens**5K/yr+20.1%5.1% conv. - **stone painting pens**3K/yr+97.1%9.3% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/glass-pens/search-terms)
## **Top glass pens 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%£9K20%£18K30%£27K40%£36K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**STATIONERY ISLAND Permanent Acrylic Paint Pens 24 Colours Dual Tip Markers for Rock Pumpkin Stone Glass Ceramic Wood & Fabric Fine & Brush Tip Water Based Paint Pens for Halloween Crafts**STATIONERY ISLAND**£6.46**4.6★2,878 rev](https://www.amazon.co.uk/dp/B0DT178VWC) [2**YITHINC Acrylic Paint Pens for Rock Painting Ceramic Metal Paper Glass Canvas Fabric Wood Porcelain Pebble Easter Decoration & Crafts Pumpkin Painting Kit Acrylic Markers for Adults(28 Colors)**YITHINC**£6.29**4.4★3,777 rev](https://www.amazon.co.uk/dp/B07WS8CTLG) [3**ARTISTRO 24 Acrylic Paint Pens for Fabric Rock Wood Glass Easter Decoration & Crafts Dual Tip (Dot & Fine) Paint Markers for Adults Teens Kids - Art Supplies**ARTISTRO**£7.06**4.5★8,389 rev](https://www.amazon.co.uk/dp/B0CP48JPCH) [4**Artecho Acrylic Paint Pens 24 Colors Dual Tip Acrylic Paint Markers with Brush Tip and Fine Tip for Rock Painting Glass Paper Wood Egg Canvas Ceramic Fabric leather DIY Crafts**Artecho**£6.44**4.7★2,031 rev](https://www.amazon.co.uk/dp/B0D8P3VZ3L) [5**ARTISTRO Acrylic Paint Markers for Fabric Rock Wood Glass Craft - 24 Quick Dry Dual-Tip Fabric Paint Pens for Halloween Decorations - Pumpkin Painting Kit Art Supplies Christmas Gift**ARTISTRO**£6.92**4.5★6,892 rev](https://www.amazon.co.uk/dp/B0CXJ1TNV1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Jmoryd 24 Acrylic Paint Pens Colouring Pens Books Felt Tips for Adults Markers Brush Tip and Fine Tip for Rock Painting stones wood ceramics glass pens ideal for DIY crafts and art supplies**Jmoryd**£4.00**240 rev1y ago](https://www.amazon.co.uk/dp/B0FGXPF97K) [**Betem 24 Colors Dual Tip Acrylic Paint Pens Markers - Premium Water-Based Art Pens - Acrylic Paint Markers for Fabric Rock Wood Glass Eggs Canvas Ceramic Art Supplies Fabric Paint Markers**Betem**£8.43**21,167 rev1y ago](https://www.amazon.co.uk/dp/B0F5MRYHSS) [**Acrylic Paint Pens Dual Tip Acrylic Markers for Rock Painting Stone Ceramic Metal Glass Canvas Fabric Wood Pebble Easter Decoration & Crafts Pumpkin Painting Kit Art Crafts for Adults(24 Colors)**YITHINC**£6.25**4,218 rev1y ago](https://www.amazon.co.uk/dp/B0FCMRHDK3) [**Acrylic Paint Pens 68 Colors Dual Tip Acrylic Paint Markers for Rock Painting Glass Ceramic Stone Wood Egg Canvas - Fine & Brush Tip DIY Crafts**HYNEXLK**£17.20**323 rev1y ago](https://www.amazon.co.uk/dp/B0F6P9T6XZ) [**STATIONERY ISLAND Permanent Acrylic Paint Pens 24 Colours Dual Tip Markers for Rock Pumpkin Stone Glass Ceramic Wood & Fabric Fine & Brush Tip Water Based Paint Pens for Halloween Crafts**STATIONERY ISLAND**£6.46**2,878 rev1y ago](https://www.amazon.co.uk/dp/B0DT178VWC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Acrylic Paint Pens 68 Colors Dual Tip Acrylic Paint Markers for Rock Painting Glass Ceramic Stone Wood Egg Canvas - Fine & Brush Tip DIY Crafts**HYNEXLK**£17.20**4.7★**▲ 160%**](https://www.amazon.co.uk/dp/B0F6P9T6XZ) [**Zenacolor 24 Acrylic Paint Markers - Dual Tip (Fine Brush Tip) - Acrylic Paint Pens for Wood Canvas Stone Rock Painting Glass Ceramic Surfaces DIY Crafts Making Art Supplies.**Zenacolor**£6.63**4.6★**▲ 152%**](https://www.amazon.co.uk/dp/B0CCPJJR7W) [**Mitoymia Acrylic Paint Pens Markers for Rock Painting Glass Stone Wood pebble Ceramic Craft Supplies 18 Vibrant Colors Acrylic Pens for Easter Egg Pumpkins for Adults**Mitoymia**£4.18**4.5★**▲ 150%**](https://www.amazon.co.uk/dp/B08RDCM7WZ) [**Acrylic Paint Pens Dual Tip Acrylic Markers for Rock Painting Stone Ceramic Metal Glass Canvas Fabric Wood Pebble Easter Decoration & Crafts Pumpkin Painting Kit Art Crafts for Adults(24 Colors)**YITHINC**£6.25**4.7★**▲ 131%**](https://www.amazon.co.uk/dp/B0FCMRHDK3) [**Artecho Acrylic Paint Pens 60 Colors Dual Tip Acrylic Paint Markers with Brush Tip and Fine Tip for Rock Painting Glass Paper Wood Egg Canvas Ceramic Fabric leather DIY Crafts**Artecho**£13.02**4.6★**▲ 80%**](https://www.amazon.co.uk/dp/B0DBT28MWF)
**~~View all trending →~~**
## **What buyers say about glass pens**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Color**27%
*“Colours are bright”*
**Quality-Overall**16%
*“Lovely colour selection and good quality”*
**Value For Money**14%
*“Good for the price”*
**Ease Of Use**9%
*“Easy to use”*
**Pen/Pencil Quality**8%
*“Nice set of pens”*
**Drawing Experience**3%
*“as these pens draw so smoothly”*
**Quick Drying**2%
*“Dries quickly”*
**Nib/Tip Quality**2%
*“Fine tip one end”*
**Ease Of Cleaning**1%
*“clean to use”*
**Efficiency**1%
*“Worked well”*
### **What buyers complain about **
**Color**13%
*“Not the same colours”*
**Functionality-Overall**7%
*“Dont work”*
**Quality-Overall**7%
*“Overpriced for the quality”*
**Durability**7%
*“a couple of the ones broke instantly”*
**Dry/Empty Ink**5%
*“However, four so far of the pens are dry and dont work”*
**Display Colors**4%
*“Poor colour selection, in mine all the blues are very similar, no dark blue, browns also similar - cheap”*
**Nib/Tip Quality**4%
*“disappointed at the way the pen tip falls apart while colouring not ideal when trying to stay in the line”*
**Advertised Vs Actual Product**4%
*“Half full and misleading”*
**Gifting Purpose**3%
*“I wouldn't have been bothered if it wasn't a gift for someone else”*
**Drying Time**3%
*“whole it takes a while to dry that is expected”*
### **Top return reasons **
**Color**15%
**Functionality-Overall**13%
**Advertised Vs Actual Product**11%
**Quality-Overall**7%
**Dry/Empty Ink**7%
**Gifting Purpose**6%
**Display Colors**4%
**Material Quality**3%
**Product Condition**3%
**Defective Material/Parts**3%
## **Common questions**
- **Is glass pens profitable to sell on Amazon United Kingdom?**
- The niche generates £91K/yr across 18 tracked products. 90-day search growth is +18.2%. Flapen's verdict: Skip it (45/100).
- **How competitive is the glass pens niche?**
- 12 brands and 18 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in glass pens?**
- Top complaints mined from reviews: Color, Functionality-Overall, Quality-Overall. The return rate is 0.4%.
- **When does demand for glass pens peak?**
- Demand peaks in Nov–Dec; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the glass pens niche?**
- Listings span £4.00–£17.20; the average listing price is £7.32 (sweet spot $15–$100). The average incumbent carries 4,264 reviews — the moat a new listing must climb.
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