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mason jar 1l

Skip it

A small market ($34K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 31Conversion 22Competition 85Returns 88Price range 61Avg price 80Brand share 33Review moat 60Quality gap 32

Returns

Great1.4%

return rate — above 5% kills the launch gate

Competition

Great30%

top-5 click share — an open shelf

Avg price

Great€16.90

avg listing price — sweet spot $15–$100

Price range

Good€4.96–€30.38

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

Review moat

Good1,087.28

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay85%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+5.1%

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

Conversion

Bad1.8%

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

Market size

Bad€34K

€34K/yr · 113K searches

According to Flapen's Amazon Germany niche tracking, mason jar 1l is a €34K/yr Amazon Germany market (113K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 46/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

mason jar 1l market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
€51K–€68K
units × avg price
Conversion rate
1.8%
Avg BSR
#176
Page quality
0%
Prime
72%
Sponsored
41%
Out of stock
0.4%
Avg brand age
46 months
Avg seller age
190 days

Competition & brand share

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

Brands

20 falling

Sellers

106

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

30%

Top 20: 71%

Open market

12%

  • Bormioli Rocco70%
  • Bormioli5%
  • hocz4%
  • Cosecha Privada4%
  • ComSaf3%
  • Zanfqvo2%
  • Open — no brand owns it (14 brands, 12%)

Demand

Weekly Amazon search volume, last 27 weeks — +5.1% search growth over the last 90 days.
2K1KSpike '26Jan '26Feb '26Mar '26Apr '26May '26May '26Jun '26

Top mason jar 1l search terms

  • bormioli rocco22K/yr
  • bormioli rocco gläser24K/yr
  • bormioli8K/yr
  • quattro stagioni gläser10K/yr
  • schraubglas 1 liter6K/yr
  • bormioli gläser5K/yr
  • 1 liter glas4K/yr
  • mason jar 1l5K/yr
  • einmachgläser mit schraubdeckel 1 liter9K/yr
  • glas 1l4K/yr
All search terms

Top mason jar 1l 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%€1K6%€2K9%€3K12%€4K1001K10K 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 mason jar 1l

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

What buyers love

Qualität insgesamt29%

“Super ware”

Gesamtgröße10%

“Optimale Größe”

Preis-Leistungs-Verhältnis8%

“Preis Leistung super”

Stärke8%

“Robust und hochwertig”

Design insgesamt6%

“Stylish”

beworben Vs Tatsächliches Produkt6%

“Klare Empfehlung”

Einfache Reinigung4%

“Leicht zu reinigen”

Speicherkapazität4%

“Zur Aufbewahrung sind sie sicher ok”

Benutzerfreundlichkeit3%

“Gut, praktisch”

Materialqualität3%

“Da das Material sehr gut erscheint”

What buyers complain about

Rost/Korrodieren29%

“Rost an Deckeln”

Haltbarkeit10%

“leider kaputt.”

Gesamtgröße9%

“Abmessungen falsch”

Qualität insgesamt8%

“Qualität Mangelhaft”

Farbe6%

“Farbe nicht blau”

Geräuschpegel4%

“Lauter Macken”

Kratzfestigkeit4%

“Teilweise verkratzt, da sie in der Verpackung aneinander reiben”

Benutzerfreundlichkeit4%

“Vorsicht beim öffnen”

Verriegelungsmechanismus4%

“Minderwertiger Verschlussmechanismus”

Stärke3%

“In Vergleich zu was ich sonst noch habe, sehen die Gläser weniger robust aus”

Top return reasons

Gesamtgröße46%
Defekt Material/Teile10%
Kratzfestigkeit7%
Farbe6%
Gewicht schwer4%
beworben Vs Tatsächliches Produkt4%
Qualität insgesamt3%
Funktionalität insgesamt2%
Kompatibilität – insgesamt2%
Preis-Leistungs-Verhältnis2%

Common questions

Is mason jar 1l profitable to sell on Amazon Germany?
The niche generates €34K/yr across 54 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is +5.1%. Flapen's verdict: Skip it (46/100).
How competitive is the mason jar 1l niche?
20 brands and 106 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in mason jar 1l?
Top complaints mined from reviews: Rost/Korrodieren, Haltbarkeit, Gesamtgröße. The return rate is 1.4%.
What does it cost to enter the mason jar 1l niche?
Listings span €4.96–€30.38; the average listing price is €16.90 (sweet spot $15–$100). The average incumbent carries 1,087 reviews — the moat a new listing must climb.