Product Details Sourdough Starter Jar kit- This Sourdough Kit simplifies the sourdough process. Wide mouth fermentation tank for easy adding flour and water, stirring the contents and cleaning. Feeding date elastic band is marked with the days of the week & the time of day, thermometer, silicone spatula, sewn cloth cover & Metal Lid. (The starter is not included.) Perfect Size and Easy Clean - this sour dough maker jar is large enough to provide sourdough starter for 3 loaves of bread while. Wide mouth jar helps you to use it easily while removing the food or putting it into it, this design also makes it easy to hold, hand wash and even you can wipe it to clean easily. Multipurpose Glass Jar - This dough starter container fermented tanks allows you to keep a variety of ingredients such as sourdough, cookies, rice, cereals, coffee, nuts, gives an elegant look to your kitchen. The classic look of our sourdough starter jars makes it a perfect gift for sourdough lovers.