Ink Cartridges Fountain Pen
prices mostly outside the sweet spot ($0.86–$11.73) — Ink Cartridges Fountain Pen doesn't clear our bar today.
Flapen Score
Is Ink Cartridges Fountain Pen profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Ink Cartridges Fountain Pen is a £49K/yr Amazon United Kingdom market (109K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Dec. Verdict: Skip it — 41/100.
Ink Cartridges Fountain Pen: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -28.3% over the last 90 days and 9.8% of searches end in a purchase.
£49K
revenue / yr
Who owns the niche?
The top 5 brands hold 83% of demand, so 17% of the market is open.
17%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 28 products
Top Ink Cartridges Fountain Pen products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Parker Fountain Pen Ink Refill Cartridges | Long | Black QUINK Ink | 10 Count (Blister)
- Price
- £3.92
- Rating
- 4.7/5
- Reviews
- 19,829
- Age
- 10y ago

Oxford 219821 Helix Ink Cartridges - Black (Pack of 20)
- Price
- £3.17
- Rating
- 4.5/5
- Reviews
- 816
- Age
- 7y ago

25 x Standard Sized Universal Black Fountain Pen Ink Cartridge Refills
- Price
- £2.64
- Rating
- 4.0/5
- Reviews
- 2,073
- Age
- 9y ago

Parker Fountain Pen Ink Refill Cartridges | Long | Washable Blue QUINK Ink | 10 Count (Blister)
- Price
- £4.78
- Rating
- 4.8/5
- Reviews
- 2,657
- Age
- 10y ago

Parker Fountain Pen Ink Refill Cartridges | Long | Washable Blue QUINK Ink | 5 Count
- Price
- £2.88
- Rating
- 4.7/5
- Reviews
- 19,829
- Age
- 10y ago
Trending
90-day click momentum
Parker Fountain Pen Ink Refill Cartridges | Long | Black QUINK Ink | 5 Count (Blister)
- Price
- £2.62
- Rating
- 4.7/5
- Reviews
- 19,829
- Age
- 10y ago

Parker Fountain Pen Ink Refill Cartridges | Long | Blue-Black QUINK Ink | 5 Count (Blister)
- Price
- £3.23
- Rating
- 4.7/5
- Reviews
- 19,829
- Age
- 10y ago

Parker Fountain Pen Ink Refill Cartridges | Long | Washable Blue QUINK Ink | 5 Count
- Price
- £2.88
- Rating
- 4.7/5
- Reviews
- 19,829
- Age
- 10y ago

60 Count Bociyer Fountain Pen Ink Refill Cartridges |Ink Cartridge | 3.4mm bore Diameter | Black Ink
- Price
- £8.39
- Rating
- 4.4/5
- Reviews
- 14
- Age
- 1y ago

ONLINE Standard Ink cartridges Universal Fountain Pen Ink Compatible with All Common Standard Fountain pens Replacement cartridges for Fountain pens and rollerballs 6 Pieces Colour Purple
- Price
- £0.87
- Rating
- 4.0/5
- Reviews
- 2,582
- Age
- 13y ago
Newest
by launch date
60 Count Bociyer Fountain Pen Ink Refill Cartridges | Standard International Ink Cartridge | 2.6mm bore Diameter | Black Ink
- Price
- £8.41
- Rating
- 3.4/5
- Reviews
- 17
- Age
- 1y ago

60 Count Bociyer Fountain Pen Ink Refill Cartridges |Ink Cartridge | 3.4mm bore Diameter | Black Ink
- Price
- £8.39
- Rating
- 4.4/5
- Reviews
- 14
- Age
- 1y ago

AIBelire Fountain Pen Ink Cartridges- 2.6mm Bore Diameter- Black- 20pcs
- Price
- £4.15
- Rating
- 4.2/5
- Reviews
- 23
- Age
- 1y ago

30 pcs Pen Ink Cartridges Pen Ink Refills 3.4 mm Bore Diameter Refill Size Fits A Wide Range of Fountain Pens
- Price
- £3.58
- Rating
- 4.2/5
- Reviews
- 28
- Age
- 2y ago

Scriveiner Fountain Pen Ink Cartridges - Black - 20 Standard International Ink Cartridges Made in UK The Best Cartridge for Your Scriveiner Pen Refill Size Fits A Wide Range of Fountain Pens
- Price
- £8.44
- Rating
- 4.6/5
- Reviews
- 2,078
- Age
- 4y ago
Competition: brands, sellers & click share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
Brands
12 falling
Sellers
61
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
53%
Top 20: 90%
Open market
13%
- PARKER46%
- Anker International13%
- Helix13%
- Online7%
- BOCIYER5%
- Scriveiner4%
- Open — no brand owns it (6 brands, 13%)
Ink Cartridges Fountain Pen demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Dec · busiest ÷ quietest = 1.8×
Top Ink Cartridges Fountain Pen search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- fountain pen ink cartridges27K/yr
- ink cartridges fountain pen24K/yr
- parker ink cartridges13K/yr
- parker fountain pen refills13K/yr
- parker fountain pen ink cartridges7K/yr
- fountain pen cartridges4K/yr
- ink cartridges for fountain pens4K/yr
- black ink cartridges fountain pen6K/yr
- parker pen ink cartridges4K/yr
- pen ink cartridges3K/yr
What reviews say buyers love and hate about Ink Cartridges Fountain Pen
What buyers mention most, as a share of all reviews.
What buyers love
82% of reviews“Great quality and value arrived quickly”
“Excellent refills”
“Does as advertised”
“Lovely color”
“Perfect fit”
What buyers complain about
79% of reviews“A tight fit”
“it is difficult to see if they are compatible”
“Can't comment on the quality of the ink as I have no use for them”
“ink does take a lot longer to dry than another brand”
“be aware the cartridge necks on these are too long, dont get pierced or fit properly and will not remain attached to the pen, so they fall off in the pen barrel and leak everywhere”
Ink Cartridges Fountain Pen return rate & reasons
Why buyers send it back, as a share of all return requests.
0.4%
Return rate
62%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Ink Cartridges Fountain Pen questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









