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fine liner pens coloured

Skip it

Soft demand (-17.3% this quarter) — this niche doesn't clear our bar today.

Market size 18Growth 16Conversion 74Competition 49Returns 97Price range 52Avg price 29Brand share 28Review moat 25Quality gap 45

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Conversion

Good6.8%

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

Price range

Good£3.40–£27.65

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

Competition

Okay55%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay£9.48

avg listing price — sweet spot $15–$100

Brand share

Okay88%

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

Review moat

Okay3,977.89

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£72K

£72K/yr · 111K searches

Growth

Bad-17.3%

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

According to Flapen's Amazon United Kingdom niche tracking, fine liner pens coloured is a £72K/yr Amazon United Kingdom market (111K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jan–Aug–Sep–Oct–Nov. Verdict: Skip it — 42/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

fine liner pens coloured market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
£76K–£95K
units × avg price
Conversion rate
6.8%
Avg BSR
#231
Page quality
0%
Prime
96%
Sponsored
68%
Out of stock
0.0%
Avg brand age
50 months
Avg seller age
167 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

97

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

55%

Top 20: 92%

Open market

10%

  • STAEDTLER64%
  • Liquidraw10%
  • SKYGLORY8%
  • STABILO4%
  • TWOHANDS2%
  • SOL2%
  • Open — no brand owns it (7 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 76 weeks — -17.3% search growth over the last 90 days.
6K4KSpike '25Black Friday '25MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Jan, Aug, Sep, Oct, Nov · busiest ÷ quietest = 5.0×

Top fine liner pens coloured search terms

  • staedtler fineliner pens45K/yr
  • fine liner pens coloured16K/yr
  • coloured fine liner pens8K/yr
  • fineliner pens coloured8K/yr
  • steadler fine liners7K/yr
  • coloured fineliners5K/yr
  • staedtler triplus fineliner3K/yr
  • fine liners coloured pens3K/yr
  • spirograph pens4K/yr
  • staedtler triplus3K/yr
All search terms

Top fine liner pens coloured 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%£4K10%£7K15%£11K20%£14K101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about fine liner pens coloured

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

What buyers love

Color19%

“bright colours”

Quality-Overall16%

“Amazing quality”

Pen/Pencil Quality15%

“Beautiful pens”

Writing Experience10%

“Great quality, write and colour well”

Value For Money9%

“Excellent value”

Nib/Tip Quality4%

“High Quality Fine Tip Pen”

Durability3%

“are very durable”

Advertised Vs Actual Product3%

“As advertised arrived promptly”

Drawing Experience3%

“Great quality, perfect for artistry and other uses”

Ease Of Use2%

“ease of use”

What buyers complain about

Color12%

“more of a dark grey”

Functionality-Overall8%

“Dont work”

Dry/Empty Ink8%

“Perhaps the ink has dried up”

Size-Overall5%

“I assumed the size rather than being more thorough”

Quality-Overall5%

“Cheaply made”

Water Resistance5%

“Not permanent or waterproof”

Durability5%

“Broken immediately”

Drying Time4%

“one has dried up”

Nib/Tip Quality4%

“the tip falls off them”

Ink Leakage4%

“Some pens run out of ink within 1 day”

Top return reasons

Color14%
Quality-Overall11%
Nib/Tip Quality10%
Display Colors8%
Dry/Empty Ink7%
Functionality-Overall7%
Defective Material/Parts5%
Advertised Vs Actual Product3%
Ink Refill3%
Ease Of Use2%

Common questions

Is fine liner pens coloured profitable to sell on Amazon United Kingdom?
The niche generates £72K/yr across 28 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -17.3%. Flapen's verdict: Skip it (42/100).
How competitive is the fine liner pens coloured niche?
13 brands and 97 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in fine liner pens coloured?
Top complaints mined from reviews: Color, Functionality-Overall, Dry/Empty Ink. The return rate is 0.5%.
When does demand for fine liner pens coloured peak?
Demand peaks in Jan–Aug–Sep–Oct–Nov; the busiest month runs 5.0× the quietest.
What does it cost to enter the fine liner pens coloured niche?
Listings span £3.40–£27.65; the average listing price is £9.48 (sweet spot $15–$100). The average incumbent carries 3,978 reviews — the moat a new listing must climb.