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45

fountain pen

Skip it

Soft demand (-18.4% this quarter) — this niche doesn't clear our bar today.

Market size 55Growth 16Conversion 27Competition 49Returns 96Price range 67Avg price 59Brand share 28Review moat 25Quality gap 45

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Price range

Good£4.69–£36.06

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

Avg price

Good£13.08

avg listing price — sweet spot $15–$100

Market size

Good£379K

£379K/yr · 1.3M searches

Competition

Okay56%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay88%

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

Conversion

Okay2.2%

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

Review moat

Bad4,708.36

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-18.4%

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

According to Flapen's Amazon United Kingdom niche tracking, fountain pen is a £379K/yr Amazon United Kingdom market (1.3M searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Dec. Verdict: Skip it — 45/100.

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

fountain pen market data

Units sold / yr
25K–30K
avg 750–1,000/product
Revenue / yr
£327K–£392K
units × avg price
Conversion rate
2.2%
Avg BSR
#19
Page quality
0%
Prime
96%
Sponsored
72%
Out of stock
0.2%
Avg brand age
59 months
Avg seller age
172 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

89

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

56%

Top 20: 94%

Open market

8%

  • Lamy35%
  • PARKER34%
  • TIESOME8%
  • EYEYE6%
  • Cobee6%
  • BOCIYER4%
  • Open — no brand owns it (5 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.4% search growth over the last 90 days.
35K25KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 2.0×

Top fountain pen search terms

  • fountain pen676K/yr
  • parker fountain pen134K/yr
  • lamy fountain pen105K/yr
  • fountain pens82K/yr
  • pilot fountain pen32K/yr
  • lamy38K/yr
  • lamy pen38K/yr
  • lamy safari fountain pen36K/yr
  • fountain pens for writing62K/yr
  • lamy safari29K/yr
All search terms

Top fountain 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%£38K20%£76K30%£114K40%£152K1001K10K100K 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 fountain pen

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

What buyers love

Writing Experience22%

“Smooth writing”

Quality-Overall11%

“This is a good quality well built fountain pen”

Value For Money11%

“Great value”

Nib/Tip Quality6%

“fine nib”

Comfort-Overall5%

“comfortable”

Pen/Pencil Quality4%

“Very good pens for the price”

Ink Refill4%

“Absolutely wonderful ink pen”

Design-Overall3%

“Looks, feels and works really well”

Ease Of Use2%

“really comfortable to hold”

Grip2%

“its very easy to grip”

What buyers complain about

Nib/Tip Quality9%

“the nib itself is so scratchy”

Value For Money6%

“A waste of money”

Quality-Overall6%

“Cheap quality”

Ink Leakage6%

“Poor ink flow/ breaks writing”

Durability5%

“They won't last forever”

Functionality-Overall5%

“Doesnt work”

Cartridge Capacity5%

“most of pens are less than half full with ink”

Ease Of Use4%

“the package was too hard to open without damaging it”

Writing Experience3%

“unbalanced for comfortable writing”

Advertised Vs Actual Product3%

“you lazy to read the description”

Top return reasons

Ink Refill18%
Nib/Tip Quality14%
Functionality-Overall10%
Writing Experience7%
Quality-Overall5%
Color4%
Size-Overall4%
Ink Leakage4%
Leak-Proof4%
Defective Material/Parts4%

Common questions

Is fountain pen profitable to sell on Amazon United Kingdom?
The niche generates £379K/yr across 25 tracked products. 90-day search growth is -18.4%. Flapen's verdict: Skip it (45/100).
How competitive is the fountain pen niche?
11 brands and 89 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in fountain pen?
Top complaints mined from reviews: Nib/Tip Quality, Value For Money, Quality-Overall. The return rate is 0.7%.
When does demand for fountain pen peak?
Demand peaks in Dec; the busiest month runs 2.0× the quietest.
What does it cost to enter the fountain pen niche?
Listings span £4.69–£36.06; the average listing price is £13.08 (sweet spot $15–$100). The average incumbent carries 4,708 reviews — the moat a new listing must climb.