- Sourdough Starter Kit: This wide mouth sourdough starter container has everything you need to create and maintain your sourdough starters: wide mouth jar for easy adding, stirring and cleaning, last fed on line, which relates directly to the graduated feeding date band, thermometer, unbleached sewn-to-size cloth cover and metal lid. - Perfect Size: The large 35 oz capacity sourdough starter jar kit provides plenty of room for sourdough starter fermentation and prevents spills. Wide mouth design allows for free feeding and discarding. Enjoy hassle-free cleaning with direct access to every corner. - Easy to Use: Feeding day/feeding height tracking tape with date and time allows for accurate feeding, by moving and marking the tracking tape feeding time. A stick-on thermometer detects the temperature in the fermenter and creates an ideal environment. - Cloth Cover & Metal Lid: This sourdough bread baking supplies includes a cloth cover and a metal cover, providing flexibility for storage methods. If you want to store the sourdough starter jar in the refrigerator for a week or longer, it is recommended to use a tightly sealed aluminum lid to keep it fresh. Also, a breathable cloth with a strong elastic band is better for use during fermentation to maintain air circulation. - Use scenarios: - Starting a new starter: use the wide mouth jar for easy adding, stirring and cleaning; last-fed-on-line tracking tied to the date band; monitor temperature with the stick-on thermometer. - Regular fermentation and feeding: ample 35 oz capacity supports ongoing feedings and safe discarding; log feeding time with the tracking tape for consistency. - Refrigerator storage or travel: for week-plus fridge storage, switch to the aluminum lid to preserve freshness; breathable cloth aids air circulation during fermentation.