Let Your Sourdough Breathe: These sourdough starter cover covers effectively use breathable cotton fabric that allows air to circulate for healthy fermentation, ensuring the elastic band seals out fruit flies, dust, and other kitchen debris;
Fits Most Standard 3-4 Inch Jars: The stretchy elastic on this sourdough starter jar cover effectively fits snugly over mason jars, wide mouth canning jars, or pots;
12-Piece Fermentation Set: These kefir cloth jar covers effectively come in a pack of ten, ensuring you have enough to run multiple batches of sourdough, kombucha, or kefir at once, plus spares for when some are in the wash;
Reusable Cotton, No Paper Towels: These sourdough jar cover cloth lids effectively wash and dry for reuse batch after batch, ensuring you save waste and hassle unlike rubber bands or paper towels that get soggy;
Sourdough to Kombucha to Kefir: Perfect for covering sourdough starter, keeping kombucha scobys safe, or straining kefir grains, these sourdough starter jar cover lids effectively work for all your fermentation projects;