---
title: "Pen Refills — £292K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/pen-refills"
last_updated: "2026-07-31T23:59:10.069Z"
locale: en
meta:
  description: "Niche score 46/100 · £292K/yr market · 386K searches/yr · £5.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · £292K/yr market · 386K searches/yr · £5.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Pen Refills — £292K/yr Amazon UK Niche (2026) - Flapen"
---

# **pen refills**

**Skip it**

Prices mostly outside the sweet spot ($3.42–$11.13) — this niche doesn't clear our bar today.

Market size 51Growth 13Conversion 96Competition 64Returns 98Price range 0Avg price 15Brand share 19Review moat 24Quality gap 40

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****14.3%**

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

**Competition**

**Good****47%**

top-5 click share — leaders hold, buyers still browse

**Market size**

**Good****£292K**

£292K/yr · 386K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****5,427.86**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****92%**

top-5 brand share — brand-locked demand

**Avg price**

**Bad****£5.28**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-24.4%**

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

**Price range**

**Bad****£3.42–£11.13**

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

According to Flapen's Amazon United Kingdom niche tracking, pen refills is a £292K/yr Amazon United Kingdom market (386K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 46/100.

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

## **pen refills market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**40K–50K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£211K–£264K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**14.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#60**</dd>

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

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**76%**</dd>

<dt>**Out of stock**</dt><dd>**1.0%**</dd>

<dt>**Avg brand age**</dt><dd>**57 months**</dd>

<dt>**Avg seller age**</dt><dd>**172 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**9 **▲rising

**Sellers**

**69**

**Top-5 brand share**

**92%**

Top 20: 100%

**Top-5 click share**

**47%**

Top 20: 91%

**Open market**

**4%**

- PARKER48% - MengRan16% - Charmngifts14% - teng hong hui7% - CiciIng7% - RUNFENG4% - Open — no brand owns it (3 brands, 4%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -24.4% search growth over the last 90 days.

9K7KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

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

## **Top pen refills search terms**

- **parker pen refills**147K/yr-19.5%15.2% conv. - **pen refills**57K/yr-21.2%3.9% conv. - **pen refills black ballpoint**26K/yr-20.2%7.8% conv. - **parker pen refills black**24K/yr-29.6%18.9% conv. - **ballpoint pen refills**20K/yr-36.0%5.1% conv. - **biro refills**17K/yr-29.6%5.0% conv. - **parker ballpoint pen refills**15K/yr-39.5%13.7% conv. - **pen refill**10K/yr-17.9%5.8% conv. - **parker pen refill**9K/yr-16.9%12.0% conv. - **parker jotter refill**11K/yr-34.0%11.0% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/pen-refills/search-terms)

## **Top pen refills 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%£15K10%£29K15%£44K20%£58K1101001K10K100K 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![Parker Ballpoint Pen Refills | Medium Point | Black QUINKflow Ink | 2 Count](https://m.media-amazon.com/images/I/41QP6CxHN0L.jpg)**Parker Ballpoint Pen Refills | Medium Point | Black QUINKflow Ink | 2 Count**PARKER**£3.48**4.7★14,643 rev](https://www.amazon.co.uk/dp/B01GPM3VJS) [2![Parker Ballpoint Pen Refills | Medium Point | Black QUINKflow Ink | 3 Count](https://m.media-amazon.com/images/I/41QtkrllIYL.jpg)**Parker Ballpoint Pen Refills | Medium Point | Black QUINKflow Ink | 3 Count**PARKER**£5.77**4.6★20,020 rev](https://www.amazon.co.uk/dp/B086V39H6H) [3![5 x Parker Pen Refills Black 9.9cm Long Black Jotter Refill Compatible with Parker Ballpoint Pens Medium Size 0.7 Nib (5)](https://m.media-amazon.com/images/I/41YjQxbN9rL.jpg)**5 x Parker Pen Refills Black 9.9cm Long Black Jotter Refill Compatible with Parker Ballpoint Pens Medium Size 0.7 Nib (5)**Charmngifts**£3.99**4.5★2,083 rev](https://www.amazon.co.uk/dp/B08S9QLL7L) [4![Parker Ballpoint Pen Refills | Medium Point | Black QUINKflow Ink | 6 Count Value Pack](https://m.media-amazon.com/images/I/41mdkZ-m9kL.jpg)**Parker Ballpoint Pen Refills | Medium Point | Black QUINKflow Ink | 6 Count Value Pack**PARKER**£8.42**4.6★20,020 rev](https://www.amazon.co.uk/dp/B0765ZS232) [5![MengRan 4.5 Ballpoint Ink Pen Refills for Twist Pens Black 10Pcs](https://m.media-amazon.com/images/I/41E+KVhnazL.jpg)**MengRan 4.5 Ballpoint Ink Pen Refills for Twist Pens Black 10Pcs**MengRan**£4.60**4.5★1,181 rev](https://www.amazon.co.uk/dp/B0D3PY7QSD)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![50 Pcs Black Retractable Pen Refills 0.7mm Ballpoint Pen Refills Medium Nib Smooth Writing Click Biro Ink Replacement Compatible with Most Ballpoint Pens Ideal for Office School and Daily Use](https://m.media-amazon.com/images/I/41iOjTNO1BL.jpg)**50 Pcs Black Retractable Pen Refills 0.7mm Ballpoint Pen Refills Medium Nib Smooth Writing Click Biro Ink Replacement Compatible with Most Ballpoint Pens Ideal for Office School and Daily Use**Dbaemu**£6.03**3 rev6mo ago](https://www.amazon.co.uk/dp/B0GK8DGW7G) [![MengRan 3.85 Ballpoint Ink Pen Refills for Click Pens Black 10Pcs](https://m.media-amazon.com/images/I/41TytswKxnL.jpg)**MengRan 3.85 Ballpoint Ink Pen Refills for Click Pens Black 10Pcs**MengRan**£4.48**2,564 rev1y ago](https://www.amazon.co.uk/dp/B0DNB2DNPR) [![Black Reception Pen Ink Refills Medium Nib Biro Refills for Retractable Pen 0.7mm Pen Refills Ballpoint for Reception Office Home School (10)](https://m.media-amazon.com/images/I/41VcdV4tm2L.jpg)**Black Reception Pen Ink Refills Medium Nib Biro Refills for Retractable Pen 0.7mm Pen Refills Ballpoint for Reception Office Home School (10)**Charmngifts**£4.61**376 rev2y ago](https://www.amazon.co.uk/dp/B0D5DMSXJ8) [![MengRan 4.5 Ballpoint Ink Pen Refills for Twist Pens Black 10Pcs](https://m.media-amazon.com/images/I/41E+KVhnazL.jpg)**MengRan 4.5 Ballpoint Ink Pen Refills for Twist Pens Black 10Pcs**MengRan**£4.60**1,181 rev2y ago](https://www.amazon.co.uk/dp/B0D3PY7QSD) [![MengRan 3.9 Ballpoint Ink Pen Refills Black Ink Medium 10Pcs](https://m.media-amazon.com/images/I/41pO2thgYgL.jpg)**MengRan 3.9 Ballpoint Ink Pen Refills Black Ink Medium 10Pcs**MengRan**£4.55**2,533 rev2y ago](https://www.amazon.co.uk/dp/B093W2FXCX)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![50 Pcs Black Retractable Pen Refills 0.7mm Ballpoint Pen Refills Medium Nib Smooth Writing Click Biro Ink Replacement Compatible with Most Ballpoint Pens Ideal for Office School and Daily Use](https://m.media-amazon.com/images/I/41iOjTNO1BL.jpg)**50 Pcs Black Retractable Pen Refills 0.7mm Ballpoint Pen Refills Medium Nib Smooth Writing Click Biro Ink Replacement Compatible with Most Ballpoint Pens Ideal for Office School and Daily Use**Dbaemu**£6.03**4.6★**▲ 264%**](https://www.amazon.co.uk/dp/B0GK8DGW7G) [![MengRan 3.85 Ballpoint Ink Pen Refills for Click Pens Black 10Pcs](https://m.media-amazon.com/images/I/41TytswKxnL.jpg)**MengRan 3.85 Ballpoint Ink Pen Refills for Click Pens Black 10Pcs**MengRan**£4.48**4.6★**▲ 176%**](https://www.amazon.co.uk/dp/B0DNB2DNPR) [![Parker Ballpoint Pen Refills | Medium Point | Blue QUINKflow Ink | 3 Count](https://m.media-amazon.com/images/I/41u9fNsHtcL.jpg)**Parker Ballpoint Pen Refills | Medium Point | Blue QUINKflow Ink | 3 Count**PARKER**£6.61**4.6★**▲ 108%**](https://www.amazon.co.uk/dp/B086V4DZZ4) [![10 Pieces Pen Refills Ballpoint Pen Refills Replaceable Refill Compatible with Smooth Writing for School and Office Supplies Diameter 1 mm Medium Size 9.8cm Long(Blue)](https://m.media-amazon.com/images/I/41HDwd6FOjL.jpg)**10 Pieces Pen Refills Ballpoint Pen Refills Replaceable Refill Compatible with Smooth Writing for School and Office Supplies Diameter 1 mm Medium Size 9.8cm Long(Blue)**RUNFENG**£3.42**4.5★**▲ 37%**](https://www.amazon.co.uk/dp/B0CFQBZFBH) [![MengRan 4.5 Ballpoint Ink Pen Refills for Twist Pens Black 10Pcs](https://m.media-amazon.com/images/I/41E+KVhnazL.jpg)**MengRan 4.5 Ballpoint Ink Pen Refills for Twist Pens Black 10Pcs**MengRan**£4.60**4.5★**▲ 33%**](https://www.amazon.co.uk/dp/B0D3PY7QSD)

**~~View all trending →~~**

## **What buyers say about pen refills**

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

### **What buyers love **

**Value For Money**21%

*“Excellent price”*

**Quality-Overall**18%

*“Good quality and maybe best bought when on sale, as was the case for me”*

**Size-Overall**12%

*“Fits perfectly”*

**Ink Refill**12%

*“Excellent refills”*

**Advertised Vs Actual Product**12%

*“As advertised”*

**Writing Experience**8%

*“Perfect fit, smooth writing”*

**Pen/Pencil Quality**2%

*“They work well good pens had them before”*

**Cartridge/Ink Quality**2%

*“Good quality ink”*

**Efficiency**1%

*“Works well”*

**Ease Of Use**1%

*“Ease of use”*

### **What buyers complain about **

**Quality-Overall**15%

*“The quality is inconsistent to the point where theyre not reliable”*

**Durability**15%

*“Short Lived”*

**Ink Refill**8%

*“Very poor quality refills”*

**Dry/Empty Ink**6%

*“The refills are rather dry”*

**Size-Overall**6%

*“Short”*

**Ink Leakage**5%

*“Problems with ink flow”*

**Writing Experience**5%

*“others barely write”*

**Value For Money**4%

*“Also a touch expensive”*

**Functionality-Overall**3%

*“not working”*

**Spray/Flow**3%

*“the flow was poor”*

### **Top return reasons **

**Size-Overall**52%

**Ink Refill**21%

**Compatibility-Overall**6%

**Functionality-Overall**3%

**Writing Experience**3%

**Color**2%

**Advertised Vs Actual Product**2%

**Defective Material/Parts**2%

**Ink Leakage**1%

**Cartridge Capacity**1%

## **Common questions**

<dl>

<dt>**Is pen refills profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £292K/yr across 29 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -24.4%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the pen refills niche?**</dt><dd>9 brands and 69 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 92% of demand.</dd>

<dt>**What do buyers complain about in pen refills?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Durability, Ink Refill. The return rate is 0.4%.</dd>

<dt>**When does demand for pen refills peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the pen refills niche?**</dt><dd>Listings span £3.42–£11.13; the average listing price is £5.28 (sweet spot $15–$100). The average incumbent carries 5,428 reviews — the moat a new listing must climb.</dd>

</dl>

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