---
title: "Laundry Pen — £71K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/laundry-pen"
last_updated: "2026-08-01T02:45:24.905Z"
locale: en
meta:
  description: "Niche score 45/100 · £71K/yr market · 78K searches/yr · £4.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · £71K/yr market · 78K searches/yr · £4.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Laundry Pen — £71K/yr Amazon UK Niche (2026) - Flapen"
---

# **laundry pen**

**Skip it**

Prices mostly outside the sweet spot ($1.64–$8.26) — this niche doesn't clear our bar today.

Market size 18Growth 40Conversion 100Competition 17Returns 99Price range 0Avg price 13Brand share 28Review moat 30Quality gap 88

**Conversion**

**Incredible****19.4%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+12.4%**

90-day search growth — must beat 0% to launch

**Review moat**

**Okay****3,509.75**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****88%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****£71K**

£71K/yr · 78K searches

**Competition**

**Bad****80%**

top-5 click share — a locked-up shelf

**Avg price**

**Bad****£4.75**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****£1.64–£8.26**

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, laundry pen is a £71K/yr Amazon United Kingdom market (78K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 45/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **laundry pen market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**15K–20K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£71K–£95K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**19.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#85**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**92%**</dd>

<dt>**Sponsored**</dt><dd>**75%**</dd>

<dt>**Out of stock**</dt><dd>**1.4%**</dd>

<dt>**Avg brand age**</dt><dd>**52 months**</dd>

<dt>**Avg seller age**</dt><dd>**176 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **—flat

**Sellers**

**66**

**Top-5 brand share**

**88%**

Top 20: 100%

**Top-5 click share**

**80%**

Top 20: 100%

**Open market**

**9%**

- STAEDTLER37% - Helix19% - Artline18% - PILOT9% - HowseHold4% - Just stationery3% - Open — no brand owns it (4 brands, 9%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +12.4% search growth over the last 90 days.

6K4KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 3.8×

[**Open Trend **](https://flapen.com/research/uk/home-garden/laundry-pen/trend)

## **Top laundry pen search terms**

- **laundry pen**17K/yr+29.5%17.9% conv. - **laundry marker pen**15K/yr+13.1%18.6% conv. - **laundry pens permanent for clothes**9K/yr-7.9%21.0% conv. - **laundry marker**8K/yr+5.3%12.8% conv. - **laundry marker pens permanent for clothes**7K/yr-15.3%20.3% conv. - **clothes marker pen wash resistant**6K/yr+10.9%18.3% conv. - **laundry pen for labelling clothes**4K/yr+23.5%22.7% conv. - **clothes pen**3K/yr+58.7%11.2% conv. - **clothes marker pen**3K/yr+16.1%16.2% conv. - **clothes pens for labelling uniform**5K/yr+92.1%22.3% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/laundry-pen/search-terms)

## **Top laundry pen 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%£7K20%£14K30%£21K40%£29K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![STAEDTLER 319 LM F-9 Lumocolor Permanent Laundry Marker - 0.6mm Fine Line Width Black (Pack of 1)](https://m.media-amazon.com/images/I/31175UZG6rL.jpg)**STAEDTLER 319 LM F-9 Lumocolor Permanent Laundry Marker - 0.6mm Fine Line Width Black (Pack of 1)**STAEDTLER**£3.21**4.3★3,068 rev](https://www.amazon.co.uk/dp/B004KQ8BW4) [2![Helix Dual Tip Fabric and Laundry Permanent Marker Pen - Black](https://m.media-amazon.com/images/I/313wBQY6EIL.jpg)**Helix Dual Tip Fabric and Laundry Permanent Marker Pen - Black**Helix**£3.00**4.3★2,364 rev](https://www.amazon.co.uk/dp/B0050O6F78) [3![Pilot Laundry Tec Fabric Marker 1.0 mm Tip - Black Single Pen](https://m.media-amazon.com/images/I/41SFLff2bQL.jpg)**Pilot Laundry Tec Fabric Marker 1.0 mm Tip - Black Single Pen**PILOT**£1.64**4.5★4,486 rev](https://www.amazon.co.uk/dp/B00FA2FQSY) [4![Artline Fabric Pens for Clothes Black Laundry Marker Pen & White Marker for Dark Materials Quick-Dry Ink 0.7mm & 1.2mm Bullet Tips Ideal for Labelling & Design Genuine Fabric Markers](https://m.media-amazon.com/images/I/41OOmWii1bL.jpg)**Artline Fabric Pens for Clothes Black Laundry Marker Pen & White Marker for Dark Materials Quick-Dry Ink 0.7mm & 1.2mm Bullet Tips Ideal for Labelling & Design Genuine Fabric Markers**Artline**£6.19**4.2★344 rev](https://www.amazon.co.uk/dp/B0F6V4CFQT) [5![Artline MARKING_PEN](https://m.media-amazon.com/images/I/21sPfTw+CeL.jpg)**Artline MARKING_PEN**Artline**£5.95**4.2★1,454 rev](https://www.amazon.co.uk/dp/B079K2FJ52)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![2PCS Fabric Pens for Clothes Black & White Laundry Marker Pen Set White Marker Pen for Dark Materials & Black Fabric P/en Waterproof Marker P/en for Clothing Art Painting & Labelling Widely Use](https://m.media-amazon.com/images/I/41B4JlXPP-L.jpg)**2PCS Fabric Pens for Clothes Black & White Laundry Marker Pen Set White Marker Pen for Dark Materials & Black Fabric P/en Waterproof Marker P/en for Clothing Art Painting & Labelling Widely Use**Cuikaan**£4.29**8 rev5mo ago](https://www.amazon.co.uk/dp/B0GKZ7JFT6) [![HowseHold Laundry Marker Pens (Pack of 2) Black and White Fabric Permanent Markers for Clothes School Uniform Dark and Light Farbics Fine Nibs](https://m.media-amazon.com/images/I/31CdX3AQO8L.jpg)**HowseHold Laundry Marker Pens (Pack of 2) Black and White Fabric Permanent Markers for Clothes School Uniform Dark and Light Farbics Fine Nibs**HowseHold**£5.07**66 rev10mo ago](https://www.amazon.co.uk/dp/B0FPD72KC5) [![Artline Fabric Pens for Clothes Black Laundry Marker Pen & White Marker for Dark Materials Quick-Dry Ink 0.7mm & 1.2mm Bullet Tips Ideal for Labelling & Design Genuine Fabric Markers](https://m.media-amazon.com/images/I/41OOmWii1bL.jpg)**Artline Fabric Pens for Clothes Black Laundry Marker Pen & White Marker for Dark Materials Quick-Dry Ink 0.7mm & 1.2mm Bullet Tips Ideal for Labelling & Design Genuine Fabric Markers**Artline**£6.19**344 rev1y ago](https://www.amazon.co.uk/dp/B0F6V4CFQT) [![Artline Pack of 2 Laundry Marker Pens (Black). Wash Resistant Fabric Pens Permanent for Clothes & Light Linen Fast Drying No Fade After Washing - Genuine Fabric Markers](https://m.media-amazon.com/images/I/41rWhWJbz0L.jpg)**Artline Pack of 2 Laundry Marker Pens (Black). Wash Resistant Fabric Pens Permanent for Clothes & Light Linen Fast Drying No Fade After Washing - Genuine Fabric Markers**Artline**£7.10**344 rev1y ago](https://www.amazon.co.uk/dp/B0F6TWNZYL) [![Artline MARKING_PEN](https://m.media-amazon.com/images/I/21sPfTw+CeL.jpg)**Artline MARKING_PEN**Artline**£5.95**1,454 rev8y ago](https://www.amazon.co.uk/dp/B079K2FJ52)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![2PCS Fabric Pens for Clothes Black & White Laundry Marker Pen Set White Marker Pen for Dark Materials & Black Fabric P/en Waterproof Marker P/en for Clothing Art Painting & Labelling Widely Use](https://m.media-amazon.com/images/I/41B4JlXPP-L.jpg)**2PCS Fabric Pens for Clothes Black & White Laundry Marker Pen Set White Marker Pen for Dark Materials & Black Fabric P/en Waterproof Marker P/en for Clothing Art Painting & Labelling Widely Use**Cuikaan**£4.29**2.9★**▲ 351%**](https://www.amazon.co.uk/dp/B0GKZ7JFT6) [![STAEDTLER 319 LM F-9 Lumocolor Permanent Laundry Marker - 0.6mm Fine Line Width Black (Pack of 1)](https://m.media-amazon.com/images/I/31175UZG6rL.jpg)**STAEDTLER 319 LM F-9 Lumocolor Permanent Laundry Marker - 0.6mm Fine Line Width Black (Pack of 1)**STAEDTLER**£3.21**4.3★**▲ 94%**](https://www.amazon.co.uk/dp/B004KQ8BW4) [![Sharpie Rub-a Dub Laundry Markers Black 2pk](https://m.media-amazon.com/images/I/41GshmVC-wL.jpg)**Sharpie Rub-a Dub Laundry Markers Black 2pk**Sharpie**£8.26**4.6★**▲ 87%**](https://www.amazon.co.uk/dp/B000XF2SHU) [![Just stationery Permanent Fabric Marker Pen (Pack of 2) black](https://m.media-amazon.com/images/I/416OwrADE1L.jpg)**Just stationery Permanent Fabric Marker Pen (Pack of 2) black**Just stationery**£2.51**4.2★**▲ 32%**](https://www.amazon.co.uk/dp/B007NG9NCU) [![HowseHold Laundry Marker Pens (Pack of 2) Black and White Fabric Permanent Markers for Clothes School Uniform Dark and Light Farbics Fine Nibs](https://m.media-amazon.com/images/I/31CdX3AQO8L.jpg)**HowseHold Laundry Marker Pens (Pack of 2) Black and White Fabric Permanent Markers for Clothes School Uniform Dark and Light Farbics Fine Nibs**HowseHold**£5.07**3.2★**▲ 16%**](https://www.amazon.co.uk/dp/B0FPD72KC5)

**~~View all trending →~~**

## **What buyers say about laundry pen**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Advertised Vs Actual Product**20%

*“Just right”*

**Ease Of Use**10%

*“Easy to use”*

**Value For Money**10%

*“So that's pretty good value”*

**Color**9%

*“The black one is very good”*

**Nib/Tip Quality**6%

*“Easy to use with a fine nib”*

**Pen/Pencil Quality**5%

*“Nice Pen”*

**Quick Drying**5%

*“Once it is dry it holds steady”*

**Thickness**4%

*“worked great on the kids clothes good thickness”*

**Writing Experience**4%

*“The pens are easy enough to use when writing”*

**Durability**2%

*“lasts reasonably long”*

### **What buyers complain about **

**Nib/Tip Quality**16%

*“The nib had fallen out”*

**Functionality-Overall**16%

*“Didnt work”*

**Ink Leakage**11%

*“then the ink bled so couldnt see my child name waste of money”*

**Color**10%

*“white one is even worse”*

**Writing Experience**7%

*“Struggle to do neat writing”*

**Dry/Empty Ink**7%

*“Pen Came Dry”*

**Quality-Overall**4%

*“Quality Issue as per review”*

**Leak-Proof**3%

*“One arrived ok the second was leaking”*

**Rope/Wire Tangling**3%

*“All in a knot couldnt undo”*

**Durability**2%

*“Regarding durability, I would not expect them to last as they were poor from the very start and I would not repurchase or recommend them”*

### **Top return reasons **

**Functionality-Overall**29%

**Dry/Empty Ink**21%

**Color**11%

**Ink Refill**6%

**Advertised Vs Actual Product**4%

**Nib/Tip Quality**4%

**Quality-Overall**3%

**Size-Overall**3%

**Cartridge/Ink Quality**3%

**Material Quality**2%

## **Common questions**

<dl>

<dt>**Is laundry pen profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £71K/yr across 12 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +12.4%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the laundry pen niche?**</dt><dd>10 brands and 66 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 88% of demand.</dd>

<dt>**What do buyers complain about in laundry pen?**</dt><dd>Top complaints mined from reviews: Nib/Tip Quality, Functionality-Overall, Ink Leakage. The return rate is 0.2%.</dd>

<dt>**When does demand for laundry pen peak?**</dt><dd>Demand peaks in Aug–Sep; the busiest month runs 3.8× the quietest.</dd>

<dt>**What does it cost to enter the laundry pen niche?**</dt><dd>Listings span £1.64–£8.26; the average listing price is £4.75 (sweet spot $15–$100). The average incumbent carries 3,510 reviews — the moat a new listing must climb.</dd>

</dl>

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