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130 in stock
£5 OFF by paying with Moona
Our fermentation jar hat is the ideal cover for your glass jars and fits our range of Kilner Jars perfectly.
Reusable – no more need for kitchen roll and rubber bands!
Made from high-quality food-grade materials.
Breathable for ferments such as kefir and kombucha.
Stackable – Smaller jars can stand on top of each other to maximise space.
Pest control – Ensure things like fruit flies can’t get into your ferments.
Fits all major UK jar manufacturers (Kilner, IKEA, ASDA, Sainsbury’s, Tesco, Wilko etc)