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45

fountain pen

Skip it

A small market ($2K/yr) — this niche doesn't clear our bar today.

Market size 0Growth 33Conversion 2Competition 76Returns 88Price range 85Avg price 95Brand share 50Review moat 40Quality gap 33

Avg price

Incredible$30.88

avg listing price — sweet spot $15–$100

Returns

Great1.4%

return rate — above 5% kills the launch gate

Price range

Great$8.67–$106.37

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

Competition

Great39%

top-5 click share — an open shelf

Brand share

Okay75%

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

Review moat

Okay2,464.21

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+6.6%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Bad0.1%

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

Market size

Bad$2K

$2K/yr · 49K searches

According to Flapen's Amazon Singapore niche tracking, fountain pen is a $2K/yr Amazon Singapore market (49K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 45/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

fountain pen market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
$3K–$8K
units × avg price
Conversion rate
0.1%
Avg BSR
#104
Page quality
0%
Prime
97%
Sponsored
0%
Out of stock
8.1%
Avg brand age
92 months
Avg seller age
0 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

12 falling

Sellers

24

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

39%

Top 20: 86%

Open market

19%

  • セーラー万年筆29%
  • Lamy20%
  • PLATINUM11%
  • Pilot9%
  • Asvine6%
  • MUJI5%

Demand

Weekly Amazon search volume, last 47 weeks — +6.6% search growth over the last 90 days.
3K2KSpike '25Black Friday '25Spike '26Prime Day '26Aug '25Oct '25Dec '25Jan '26Mar '26May '26Jun '26

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%3%$596%$1199%$17812%$2371101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

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

Quality-Overall50%

“The product itself is very good”

Writing Experience50%

“worked well — writes smoothly”

Top return reasons

Ink Refill25%
Paper Quality25%
Gifting Purpose25%
Strength25%

Common questions

Is fountain pen profitable to sell on Amazon Singapore?
The niche generates $2K/yr across 29 tracked products. 90-day search growth is +6.6%. Flapen's verdict: Skip it (45/100).
How competitive is the fountain pen niche?
12 brands and 24 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 75% of demand.
What does it cost to enter the fountain pen niche?
Listings span $8.67–$106.37; the average listing price is $30.88 (sweet spot $15–$100). The average incumbent carries 2,464 reviews — the moat a new listing must climb.