Airlock: Allows gases produced during the fermentation process to escape while preventing air from entering the jar. This feature preserves the quality of fermented food for longer and prevents mold formation.
Safe Material:Made of food-safe plastic.
Ease of use:Easy to install, disassemble and clean.
PRACTICAL DESIGN:Fits regular mouth Mason jars, making it ideal for fermenting a variety of foods.
Type: Jar Lid with Air Lock
Material: Plastic
Size (approximate): Inner size of cover: 86mm/3.39in, 70mm/2.75in