Silicone Fermentation Airlock Valve Lid With SS Band for Wide Mouth Mason Jars

These silicone valve lids help reduce contamination risks during fermentation and offer convenience and durability compared to traditional airlocks.

• The description claims a small increase in risk compared to rigid airlocks.
• The description claims reduced risk of mold or kahm yeast development.
• The description claims performance on par with traditional airlock systems.
• The description claims these lids are unbreakable and dishwasher safe.