Skip to content
50

mould king zug

Worth a look

Shows a fragmented shelf (top 5 take 23% of clicks), but weak search conversion (0.3%) keeps it on the watch list.

Market size 8Growth 11Conversion 4Competition 92Returns 85Price range 48Avg price 83Brand share 47Review moat 92Quality gap 84

Competition

Great23%

top-5 click share — an open shelf

Review moat

Great162.23

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.5%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Great€78.35

avg listing price — sweet spot $15–$100

Price range

Okay€10.41–€187.92

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

Brand share

Okay77%

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

Growth

Bad-27.7%

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

Market size

Bad€31K

€31K/yr · 136K searches

Conversion

Bad0.3%

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

According to Flapen's Amazon Germany niche tracking, mould king zug is a €31K/yr Amazon Germany market (136K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

mould king zug market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
€39K–€59K
units × avg price
Conversion rate
0.3%
Avg BSR
#3,230
Page quality
0%
Prime
72%
Sponsored
81%
Out of stock
22.8%
Avg brand age
26 months
Avg seller age
190 days

Competition & brand share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

23 falling

Sellers

205

Top-5 brand share

77%

Top 20: 99%

Top-5 click share

23%

Top 20: 64%

Open market

19%

  • Mould King52%
  • Nifeliz10%
  • Reobrix6%
  • MOCBROPCS5%
  • Steinchenshop4%
  • COBI4%

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -27.7% search growth over the last 90 days.
5K3KPrime Day '25Spike '25Holiday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Dec · busiest ÷ quietest = 9.0×

Top mould king zug search terms

  • klemmbausteine eisenbahn31K/yr
  • klemmbausteine zug23K/yr
  • mould king zug22K/yr
  • bluebrixx eisenbahn18K/yr
  • klemmbausteine lokomotive9K/yr
  • mould king eisenbahn11K/yr
  • bluebrixx zug9K/yr
  • klemmbaustein zug7K/yr
  • bluebrixx lokomotive6K/yr
All search terms

Top mould king zug 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%2%€6184%€1K6%€2K8%€2K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about mould king zug

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

What buyers love

Spaß/Unterhaltungserlebnis18%

“Grandioses Set – Kids”

Qualität insgesamt15%

“Cobi ist in diesem Bereich wohl die beste Firma”

Preis-Leistungs-Verhältnis11%

“Super Preis/Leistung”

Design insgesamt10%

“Das Design der Lok ist super schön gestaltet”

Montage/Installation9%

“Er konnte ihn fast alleine zusammenbauen”

Gesamtgröße7%

“Super passt alles”

Anleitung/Benutzerhandbuch/Fehlerbehebung3%

“Sehr schönes Model und verständliche Anleitung”

Kompatibilität – insgesamt3%

“Lego City kompatibel”

Geschenk Zweck3%

“Top Geschenk 🎁 Alles Top”

Effizienz2%

“Funktioniert”

What buyers complain about

Qualität insgesamt11%

“Einfach Müll”

Montage/Installation10%

“Bauanleitung ist irreführend”

Funktionalität insgesamt9%

“Kleiner Abstriche, softwareseitig”

Anleitung/Benutzerhandbuch/Fehlerbehebung5%

“Unsitte digitale Bauanleitung”

Stärke4%

“Schwergängig”

Gesamtgröße4%

“Totaler Schrott passt hinten und forne nicht”

Akkulaufzeit4%

“Die Akkulaufzeit ist auch ein wenig gering”

Haftung/Klebrigkeit4%

“auch hier geht es nicht ohne Super Glue Kleiber, es hält einfach nicht.”

Defekt Material/Teile4%

“Teile Fehlten”

Preis-Leistungs-Verhältnis4%

“Preis-Leistung leider unterirdisch”

Top return reasons

Defekt Material/Teile28%
Funktionalität insgesamt8%
Qualität insgesamt7%
Montage/Installation7%
Gesamtgröße6%
Preis-Leistungs-Verhältnis6%
Produktzustand6%
Batterieeinschluss5%
Anleitung/Benutzerhandbuch/Fehlerbehebung5%
beworben Vs Tatsächliches Produkt4%

Common questions

Is mould king zug profitable to sell on Amazon Germany?
The niche generates €31K/yr across 69 tracked products. 5 of 38 products launched in the last 360 days are still selling. 90-day search growth is -27.7%. Flapen's verdict: Worth a look (50/100).
How competitive is the mould king zug niche?
23 brands and 205 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in mould king zug?
Top complaints mined from reviews: Qualität insgesamt, Montage/Installation, Funktionalität insgesamt. The return rate is 1.5%.
When does demand for mould king zug peak?
Demand peaks in Jan–Dec; the busiest month runs 9.0× the quietest.
What does it cost to enter the mould king zug niche?
Listings span €10.41–€187.92; the average listing price is €78.35 (sweet spot $15–$100). The average incumbent carries 162 reviews — the moat a new listing must climb.