47oz Large Wide Mouth Jar: Our 47 oz. jar boasts a spacious 4.6" wide mouth, ensuring easy addition of flour and water without any spills, while providing ample room for your starter to thrive healthily. What's more, you can easily reach every corner for easy cleaning. 10.82″ Stirring Spatula: Our food-safe silicone spatula features an extended length, making it easy to scoop and stir within your large jar, so your starter can get the most out of each meal. Plus, we include a non-slip pad to keep the jar steady while you stir. Simplified Growth Monitoring: The date-marked feeding band lets you track feeding times and starter's growth, while the thermometer helps you feed starter in ideal temperatures, taking the guesswork out of feeding. 2 Flexible Storage Options: The breathable cover allows airflow for developing that unique sour flavor while the airtight lid for secure fridge storage. They are a great combination to maintain a happy and flourishing starter. All-in-One Kit for Your Starter to Thrive: You will get a starter jar (47 oz.), an airtight aluminum lid, 2 breathable cloth covers, a time/level tracking band, a silicone spatula, a non-slip pad and 3 thermometer strips. This sourdough starter jar kit helps you to cultivate, maintain, and monitor your sourdough starter at every step. Product Description