Exclusive, User-Friendly Design: The sourdough starter jar is designed with a wide mouth for easy ingredient handling and cleaning. Its 40 oz capacity is ideal for producing multiple loaves of bread. Made from durable borosilicate glass, this sourdough jar withstands temperature changes and fermentation acidity, making it perfect for both beginners and experienced bakers. | All-In-One Sourdough Kit: This sourdough bread starter kit includes a cloth cover, thermometer, silicone spatula, and a silicone lid that doubles as a non-slip base. The custom glass sourdough starter jar has permanent embossed measurements, while the elastic band helps track feedings. This sourdough starter kit makes baking gluten-free or organic sourdough bread easy and efficient. | Innovative Feeding and Tracking System: The elastic band, marked with days and times, tracks feeding cycles, helping ensure your sourdough starter stays active and ready. Simply move the band to monitor the sourdough’s feeding level, making this system perfect for bakers who want to stay organized without constant monitoring. | Premium Materials and Features: Crafted from durable borosilicate glass, this sourdough starter jar easily transitions between fridge and counter. The wide mouth makes adding ingredients and cleaning a breeze, while the elastic band tracks feeding. The silicone lid serves as both a cover and non-slip base, ensuring a smooth sourdough baking process. | Elegant, Practical Design & Ideal for Gifting: This sourdough starter kit blends style and functionality, making it an excellent gift for bakers. The modern design of the sourdough starter jar, paired with practical features like the wide mouth and compact size, ensures it fits perfectly in any kitchen while maintaining an organized sourdough routine.