Fermentation lid with pressure regulating valve, suitable for making homemade fermented foods such as cabbage, cucumbers, pickled vegetables, and kimchi. The airtight design helps prevent air from entering the jar.

• Compatibility: With Tescoma Della Casa jars of 5000, 1000, 800, and 600 ml capacity.
• Material: Plastic, silicone, and stainless steel.
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