QZTHOU KF3991-4 4-Pack 1L Glass Fermentation Jar Kit

The QZTHOU KF3991-4 fermentation jar kit is listed as a four-pack of 1L glass jars with airlock lids. The listing describes wide mouths, measurement markings and glass weights, but its explicit included-components field names only a lid, so confirm the selected package contents before buying.

At a glance

Feature claims describe airlock valves paired with screw lids to manage airflow during fermentation.
Wide-mouth jars are described as easier to fill, remove ingredients from and clean by hand.
The listing claims clear measurement markings and glass fermentation weights.

Price

$44.99Save 18%

Reference price: ~~$54.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

Four 1L jars provide separate vessels for fermenting different batches or recipes.
Wide-mouth design and stated measurement markings support filling, ingredient handling and cleaning.
The listed uses include sauerkraut, kimchi, pickles, plant-based yoghurt, hot sauces, sourdough starter and kombucha.

Technical specifications

10 specifications

Identity
Brand listed in technical inventory	FanYuShanSHOP
Model	KF3991-4
Pack size	4 Pack

Capacity and materials
Jar capacity	1L
Material listed	Glass
Colour	Transparent

Dimensions and installation
Package dimensions	26.1 x 22.3 x 19.6 cm; 3 kg
Weight listed	3 kg

Other details
Batteries required	No
Country of origin	China

What to know before buying

Listing details to confirm

The title and feature text describe four 1L jars, sealed screw caps, airlocks, glass weights, mash sticks and clips, while the explicit included-components field lists only “Lid”. The number and precise contents of the lids are also unspecified, so confirm the selected listing's kit contents.

What’s in the box

LidIncluded
Four 1L fermentation jarsCheck selected pack
Four sealed screw capsCheck selected pack
Four airlock valvesCheck selected pack
Four glass fermentation weightsCheck selected pack
Mash sticks and clipsCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Home fermenters wanting several 1L jars for small batches of pickles, kimchi or sauerkraut.
Buyers seeking wide-mouth glass jars for hands-on filling and cleaning, with airlocks and weights claimed by the feature text.

Less suited to

Shoppers who need a confirmed accessory-by-accessory package list before ordering.
Anyone needing a specified jar capacity larger than 1L per vessel.

QZTHOU KF3991-4 4-Pack 1L Glass Fermentation Jar Kit · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 1 ratings

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4 stars0%0%
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2 stars0%0%
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A single aggregate rating is available, which is too limited to establish a dependable pattern of customer experience. It does not identify praised features or explain any issues, so buyers should base decisions on the listed jar size and confirm package contents.

Frequently asked questions

What does the listing say is in the kit?

The feature text claims four 1L jars, four screw caps, four airlock valves, four glass weights, plus mash sticks and clips. The explicit included-components field lists only a lid, so the full package contents remain unconfirmed.

What can these jars be used for?

The listing names sauerkraut, kimchi, pickles, plant-based yoghurt, hot sauces, sourdough starter and kombucha.

Are the jars described as easy to clean?

The listing describes a wide-mouth opening intended to allow hand access for cleaning. This is a product claim, not an independently verified result.