fine liner pens black
Skip itPrices mostly outside the sweet spot ($2.33–$12.41) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Conversion
Great10.5%search→purchase rate — share of searches ending in a sale
Brand share
Good66%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay55%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,004.09avg incumbent reviews — the moat a new listing must climb
Market size
Bad£81K£81K/yr · 127K searches
Avg price
Bad£6.10avg listing price — sweet spot $15–$100
Growth
Bad-18.3%90-day search growth — must beat 0% to launch
Price range
Bad£2.33–£12.41cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, fine liner pens black is a £81K/yr Amazon United Kingdom market (127K searches/yr). The top 5 brands hold 66% of demand. Verdict: Skip it — 47/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
fine liner pens black market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- £76K–£92K
- units × avg price
- Conversion rate
- 10.5%
- Avg BSR
- #47
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 5.8%
- Avg brand age
- 46 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
19 falling
Sellers
80
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
55%
Top 20: 97%
Open market
29%
- Liquidraw31%
- STABILO13%
- KOUSICOO10%
- STAEDTLER6%
- TWOHANDS6%
- uni-ball5%
Demand & seasonality
Weekly Amazon search volume, last 99 weeks — -18.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top fine liner pens black search terms
- fine liner pens black57K/yr
- black fineliner pens30K/yr
- fineliner pens black14K/yr
- black fine liner pen9K/yr
- black fine liner pens for artists5K/yr
- zentangle pens4K/yr
- fine liners black pens4K/yr
- black fineliner4K/yr
Top fine liner pens black 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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Liquidraw Black Fineliner Pens - 12 Set | Fine Point 0.4 mm Tip | Storage Wallet | Black Coloured Pens for Artists Handwriting Drawing Calligraphy Sketching | Ergonomic Design | Fade Resistant Ink
Liquidraw£3.894.5★992 rev
Muchcute Micro Fineliner Art Drawing Pens: 12 Black Artist Supplies Adults
KOUSICOO£6.424.5★1,076 rev
STABILO point 88 - Fineliner
STABILO£3.434.6★9,968 rev
STAEDTLER 308 SB6P Pigment Liner Fineliner Pens with Assorted Line Width - Black (Set of 4 + 2 Free)
STAEDTLER£8.244.7★15,487 rev
Liquidraw Black Fineliner Pens - Set of 10 | Fine 0.5 mm Tip Pens with Easy Storage Wallet | Black Ink Fineliners for Writing Drawing Handwriting Sketching Outlining Calligraphy & Illustration
Liquidraw£3.904.5★1,021 rev
Newest
by launch date
Fineliner Pens 12 Pack Black Technical Drawing Pens Fine Line Markers
kander£7.4327 rev
KASEZH Vibrant Black Fine Liner Pens (10 Pack) 0.6mm Tip Smudge-Proof Quick Dry Ink Precision Fine Tip Pens for Writing Drawing Journaling & Office Use
KASEZH£4.3735 rev
Thboxes Black Fineliner Pens 12 Pack Micro Tip Drawing Pens
Thboxes£6.67441 rev
nuneoeuo 6 PCS Black Fineliner Pens Set Fine Liner Pens Black Set 6 Pen Tip Sizes (Blacks Ink) Waterproof Ink Sketching Pen Suitable for Sketching Painting and Technical Drawing
nuneoeuo£5.191 rev
SUIN Fine Tip Drawing Pens Professional Micro-Line Art Pens for Illustration and Sketching Waterproof Black Ink Fineliner Pens for Bullet Journaling Anime & Technical Drawing (8 Pack)
SUIN£6.3267 rev
Trending
90-day click momentumKASEZH Vibrant Black Fine Liner Pens (10 Pack) 0.6mm Tip Smudge-Proof Quick Dry Ink Precision Fine Tip Pens for Writing Drawing Journaling & Office Use
KASEZH£4.374.9★
Thboxes Black Fineliner Pens 12 Pack Micro Tip Drawing Pens
Thboxes£6.674.4★
Fineliner Pens 12 Pack Black Technical Drawing Pens Fine Line Markers
kander£7.434.7★
SUIN Fine Tip Drawing Pens Professional Micro-Line Art Pens for Illustration and Sketching Waterproof Black Ink Fineliner Pens for Bullet Journaling Anime & Technical Drawing (8 Pack)
SUIN£6.324.7★
nuneoeuo 6 PCS Black Fineliner Pens Set Fine Liner Pens Black Set 6 Pen Tip Sizes (Blacks Ink) Waterproof Ink Sketching Pen Suitable for Sketching Painting and Technical Drawing
nuneoeuo£5.191.0★
What buyers say about fine liner pens black
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing quality”
“Good value”
“Great drawing pens”
“Great for fine writing”
“Good pens”
“as advertised”
“Great variety of nib sizes”
“the black ink is clean”
“On decent quality paper, they dont bleed through excessively and keep lines looking clean and sharp”
“The permanent ink flows smoothly and consistently”
What buyers complain about
“Poor quality Pens”
“Ink dried out”
“could have contained smaller sized nibs”
“Ink runs out very quickly”
“Dry and useless”
“Dont work”
“No water proof”
“Dead”
“The ink is not even a nice black”
“Bleed and smudge”
Top return reasons
Common questions
- Is fine liner pens black profitable to sell on Amazon United Kingdom?
- The niche generates £81K/yr across 22 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -18.3%. Flapen's verdict: Skip it (47/100).
- How competitive is the fine liner pens black niche?
- 19 brands and 80 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in fine liner pens black?
- Top complaints mined from reviews: Quality-Overall, Dry/Empty Ink, Nib/Tip Quality. The return rate is 0.3%.
- When does demand for fine liner pens black peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the fine liner pens black niche?
- Listings span £2.33–£12.41; the average listing price is £6.10 (sweet spot $15–$100). The average incumbent carries 3,004 reviews — the moat a new listing must climb.