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59

filament box

Worth a look

Shows a sweet-spot price point ($30.56 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 54Growth 14Conversion 43Competition 77Returns 91Price range 87Avg price 95Brand share 55Review moat 50Quality gap 67

Avg price

Incredible€30.56

avg listing price — sweet spot $15–$100

Returns

Great1.2%

return rate — above 6% kills the launch gate

Price range

Great€8.07–€76.61

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

Competition

Great38%

top-5 click share — an open shelf

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good72%

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

Market size

Good€377K

€377K/yr · 363K searches

Review moat

Okay1,500.48

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.4%

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

Growth

Bad-21.3%

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

According to Flapen's Amazon Germany niche tracking, filament box is a €377K/yr Amazon Germany market (363K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 59/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
€306K–€382K
units × avg price
Launch success
54%
13 of 24 new (360d)
Conversion rate
3.4%
Avg BSR
#243
Page quality
0%
Prime
98%
Sponsored
95%
Out of stock
18.3%
Avg brand age
26 months
Avg seller age
200 days

Competition

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

25 falling

Sellers

72

Top-5 brand share

72%

Top 20: 96%

Top-5 click share

38%

Top 20: 76%

Open market

25%

  • YOOPAI52%
  • Vacbird6%
  • Creality5%
  • inreeme5%
  • bruwaa4%
  • KICHLY3%

Demand & seasonality

Weekly Amazon search volume, last 88 weeks — -21.3% search growth over the last 90 days.
13K8KHoliday '24Prime Day '25Spike '25Black Friday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb · busiest ÷ quietest = 2.5×

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%€15K8%€30K12%€45K16%€60K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 42 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Qualität insgesamt16%

“Super Qualität”

Gesamtgröße15%

“Passt perfekt”

Speicherkapazität10%

“Aufbewahren super”

Benutzerfreundlichkeit9%

“Sehr einfache Handhabung”

beworben Vs Tatsächliches Produkt7%

“Erfüllt den Zweck”

Preis-Leistungs-Verhältnis7%

“worth the money”

Stärke6%

“das Regal anschließend stabil und hochwertig.”

Effizienz2%

“Top, funktioniert einwandfrei”

Materialqualität2%

“aus hochwertigem Material”

Haltbarkeit2%

“Die Boxen bestehen aus robustem Kunststoff und wirken langlebig”

What buyers complain about

Auslaufsicher12%

“2 Beutel sind undicht”

Preis-Leistungs-Verhältnis12%

“allerdings teuer.”

Funktionalität insgesamt9%

“Funktioniert nicht”

Qualität insgesamt8%

“Leider Flop”

Benutzerfreundlichkeit5%

“Benutzung etwas tricky”

Haltbarkeit5%

“Defekt nach 3 Monaten”

Stärke3%

“zu dünn”

Gesamtgröße2%

“an der Stelle zu eng für die teile”

beworben Vs Tatsächliches Produkt2%

“Zweckentfremdet”

Dicke2%

“Diese sind Dünn und spröde”

Top return reasons

Gesamtgröße50%
Defekt Material/Teile12%
Funktionalität insgesamt7%
beworben Vs Tatsächliches Produkt4%
Qualität insgesamt3%
Preis-Leistungs-Verhältnis3%
Verriegelungsmechanismus2%
Mechanismus probleme2%
Auslaufsicher2%
Kompatibilität – insgesamt2%

Common questions

Is filament box profitable to sell on Amazon Germany?
The niche generates €377K/yr across 42 tracked products. 13 of 24 products launched in the last 360 days are still selling. 90-day search growth is -21.3%. Flapen's verdict: Worth a look (59/100).
How competitive is the filament box niche?
25 brands and 72 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in filament box?
Top complaints mined from reviews: Auslaufsicher, Preis-Leistungs-Verhältnis, Funktionalität insgesamt. The return rate is 1.2%.
When does demand for filament box peak?
Demand peaks in Jan–Feb; the busiest month runs 2.5× the quietest.
What does it cost to enter the filament box niche?
Listings span €8.07–€76.61; the average listing price is €30.56 (sweet spot $15–$100). The average incumbent carries 1,500 reviews — the moat a new listing must climb.

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