Skip to content
47

fineliner wasserfest

Skip it

A small market ($52K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 17Conversion 77Competition 85Returns 99Price range 50Avg price 23Brand share 41Review moat 27Quality gap 27

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Competition

Great30%

top-5 click share — an open shelf

Conversion

Great7.6%

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

Price range

Good€0.79–€29.01

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

Brand share

Okay80%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,773.59

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad€8.18

avg listing price — sweet spot $15–$100

Growth

Bad-16.8%

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

Market size

Bad€52K

€52K/yr · 84K searches

According to Flapen's Amazon Germany niche tracking, fineliner wasserfest is a €52K/yr Amazon Germany market (84K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 47/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

fineliner wasserfest market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
€49K–€65K
units × avg price
Conversion rate
7.6%
Avg BSR
#147
Page quality
0%
Prime
96%
Sponsored
54%
Out of stock
1.2%
Avg brand age
58 months
Avg seller age
176 days

Competition & brand share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

19 rising

Sellers

170

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

30%

Top 20: 73%

Open market

16%

  • STAEDTLER62%
  • TWOHANDS5%
  • edding5%
  • niumi4%
  • Faber-Castell4%
  • Amazon Basics4%
  • Open — no brand owns it (13 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.8% search growth over the last 90 days.
4K3KSpike '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 2.0×

Top fineliner wasserfest search terms

  • staedtler pigment liner16K/yr
  • fineliner wasserfest14K/yr
  • staedtler fineliner14K/yr
  • fineliner schwarz wasserfest9K/yr
  • staedtler triplus fineliner6K/yr
  • staedtler pigment liner set9K/yr
  • wasserfeste fineliner4K/yr
  • fineliner wasserfest schwarz5K/yr
  • fineliner staedtler4K/yr
  • wasserfester fineliner schwarz3K/yr
All search terms

Top fineliner wasserfest 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%€2K6%€3K9%€5K12%€6K1001K10K100K 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 fineliner wasserfest

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

What buyers love

Qualität insgesamt22%

“Super Produkt”

beworben Vs Tatsächliches Produkt11%

“Erfüllt was es soll”

Schreiberfahrung11%

“Perfekte Fineliner fürs Journaling”

Stift/Bleistiftqualität7%

“Super schöne Stifte”

Wasserbeständigkeit6%

“trotzdem absolut resistent gegen Wasser, Alkohol und sogar Chemikalien.”

Preis-Leistungs-Verhältnis5%

“fairer Preis”

Farbe3%

“Ich bin total begeistert vom NIUMI Pigmentliner”

Gesamtgröße3%

“Passt”

Haltbarkeit3%

“Brauchbar”

Feder-/Spitzenqualität3%

“gerade, ungesplitterte, kratzfreie Spitze, die für klare, ruhige Striche sorgt”

What buyers complain about

Wasserbeständigkeit10%

“NICHT wasserfest”

Schreiberfahrung9%

“Leider gibt es Probleme beim Schreiben und Zeichnen”

Qualität insgesamt9%

“sehr viele, fast leere, stifte, schlechte qualität für den preis”

Feucht/Trocken8%

“absoluter Schrott, Uraltware, fast eingetrocknet”

trocken/leerTinte8%

“Stifte schreiben nicht sind halb ausgetrocknet”

Preis-Leistungs-Verhältnis7%

“Kein Ersparnis im Vergleich zu teureren Produkten”

Trocknungszeit6%

“Nicht wasserfest und trocknen nur langsam”

Farbe4%

“Die Pigmentliner sind für mich als Laie eher unspektakulär”

beworben Vs Tatsächliches Produkt3%

“Beschreibung irreführend”

Haltbarkeit2%

“Kurze Haltbarkeit”

Top return reasons

Funktionalität insgesamt15%
trocken/leerTinte12%
Wasserbeständigkeit11%
Farbe9%
Schreiberfahrung7%
Gesamtgröße6%
Dünn6%
Qualität insgesamt5%
beworben Vs Tatsächliches Produkt4%
Feucht/Trocken3%

Common questions

Is fineliner wasserfest profitable to sell on Amazon Germany?
The niche generates €52K/yr across 46 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -16.8%. Flapen's verdict: Skip it (47/100).
How competitive is the fineliner wasserfest niche?
19 brands and 170 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in fineliner wasserfest?
Top complaints mined from reviews: Wasserbeständigkeit, Schreiberfahrung, Qualität insgesamt. The return rate is 0.2%.
When does demand for fineliner wasserfest peak?
Demand peaks in Aug–Sep; the busiest month runs 2.0× the quietest.
What does it cost to enter the fineliner wasserfest niche?
Listings span €0.79–€29.01; the average listing price is €8.18 (sweet spot $15–$100). The average incumbent carries 3,774 reviews — the moat a new listing must climb.