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black gel pens

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 27Growth 17Conversion 76Competition 35Returns 99Price range 2Avg price 21Brand share 0Review moat 38Quality gap 28

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great7.2%

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

Review moat

Okay2,697.94

avg incumbent reviews — the moat a new listing must climb

Competition

Okay64%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay£116K

£116K/yr · 216K searches

Avg price

Bad£7.43

avg listing price — sweet spot $15–$100

Growth

Bad-15.6%

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

Price range

Bad£3.46–£15.23

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, black gel pens is a £116K/yr Amazon United Kingdom market (216K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 35/100.

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

black gel pens market data

Units sold / yr
15K–20K
avg 750–1,000/product
Revenue / yr
£111K–£149K
units × avg price
Conversion rate
7.2%
Avg BSR
#99
Page quality
0%
Prime
100%
Sponsored
47%
Out of stock
5.0%
Avg brand age
48 months
Avg seller age
162 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 falling

Sellers

165

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

0%

  • Sharpie46%
  • Paper Mate45%
  • JARDEN9%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -15.6% search growth over the last 90 days.
5K3KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.5×

Top black gel pens search terms

  • papermate inkjoy61K/yr
  • sharpie s gel39K/yr
  • paper mate inkjoy pen22K/yr
  • sharpie gel pens19K/yr
  • papermate inkjoy 100 1.0m10K/yr
  • sharpie s gel 0.7 black7K/yr
  • inkjoy pens7K/yr
  • 0.7mm pen6K/yr
  • sharpie s gel pens5K/yr
  • inkjoy6K/yr
All search terms

Top black gel 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%£12K20%£23K30%£35K40%£47K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about black gel pens

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

What buyers love

Writing Experience23%

“Smooth writing and look great”

Value For Money14%

“Good value”

Quality-Overall9%

“Great quality pens”

Pen/Pencil Quality7%

“Great pens”

Ink Refill5%

“verry good ink”

Cartridge/Ink Quality4%

“Quality Pens”

Ease Of Use4%

“Good to use”

Durability3%

“But I dont regret buying it as its durability”

Color3%

“All the other colours are nice and different”

Ink Leakage3%

“it does not smudge or leak through pages”

What buyers complain about

Dry/Empty Ink17%

“Dry ink”

Ink Leakage11%

“The ink flow is inconsistent”

Functionality-Overall10%

“They dont work”

Quality-Overall7%

“Very poor performance”

Writing Experience7%

“so they dont write smoothly at all”

Cartridge/Ink Quality6%

“these pens were awful, very scratchy and poor/inconsistent ink flow”

Value For Money6%

“Waste of money”

Moist/Dry6%

“Fully dry”

Durability3%

“however one of the pens barely lasted two weeks which was disappointing”

Ease Of Use2%

“Not easy to use, takes a while to get them going, and dont flow”

Top return reasons

Functionality-Overall32%
Color10%
Writing Experience10%
Advertised Vs Actual Product8%
Dry/Empty Ink7%
Size-Overall5%
Ink Refill4%
Quality-Overall4%
Scratch Resistance3%
Moist/Dry2%

Common questions

Is black gel pens profitable to sell on Amazon United Kingdom?
The niche generates £116K/yr across 17 tracked products. 90-day search growth is -15.6%. Flapen's verdict: Skip it (35/100).
How competitive is the black gel pens niche?
3 brands and 165 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in black gel pens?
Top complaints mined from reviews: Dry/Empty Ink, Ink Leakage, Functionality-Overall. The return rate is 0.2%.
When does demand for black gel pens peak?
Demand peaks in Jan; the busiest month runs 1.5× the quietest.
What does it cost to enter the black gel pens niche?
Listings span £3.46–£15.23; the average listing price is £7.43 (sweet spot $15–$100). The average incumbent carries 2,698 reviews — the moat a new listing must climb.