Sourdough Starter Set Glass Jar Kit With Lid Reusable Wide Mouth Sour Dough Starter Culture Jars For Caviar Bread Cereals Unlock the secret of tasty Sourdough Bread with our Starter Kit! Made with high-quality glass, aluminum, cotton linen, and silicone, our wide-mouth fermenter is easy to use. Thanks to temperature paper, you can easily test the temperature of your creating bread. Specification: Name: Sourdough Starter Jar with Lid Set Glass body material: high white material glass Weight: 430g Size: (approx.)17.5*8.1cm/6.89*3.19 inches Cover: aluminum cover (built-in apron) Cloth cap material: cotton linen Spatula Material: Silicone Usage: Store dried fruits, cereals, pickles, caviar, canned food preservation Features: The wide mouth design is suitable for natural yeast fermentation, wear-resistant and durable, Maximum temperature resistance of glass jars: 120 degrees The maximum capacity of the glass jar is 730 ml (because the glass jar has a spiral mouth design, the scale on the jar body can only display 550 ml) Instructions for sterilizing glass jars: Place the glass jar in cold water, boil it for 5 minutes, then turn off the heat and wait until it cools before taking it out for use. (Do not put the glass jar in after boiling water) Note: The glass jar is resistant to high temperatures, but it must not be hot or cold. It needs to be heated gradually to preheat the jar body. Packing List: Sourdough Starter Jar*1 cloth hat*1 gray silicone spatula*1 See more product details 1.Wide Application Range: Use the breathable cotton linen lid with an elastic band for better sealing and smooth airflow, or switch to the airtight aluminum lid for two storage methods. This sourdough starter jar set is perfect for versatile fermentation and refrigeration needs. 2.Easy Clean: Our Sourdough Starter Jar Set includes a silicone spatula for easy feeding and cleaning. Temperature strips and labels are a breeze to apply or remove, and the wide mouth design ensures effortless access. Keep your starter thriving with ease! 3.Not Easy to Break: Our Sourdough Starter Jar Set is made of reusable glass, aluminum, cotton linen, silicone, and paper materials, this reusable set boasts a diameter of 8.1 cm, height of 17.5 cm, and 730 ml capacity - perfect for any kitchen. 4.Easy to Use: Easily stir or remove fermented food from this Sourdough Starter Jar with the included silicone spatula. Say goodbye to spills and stickiness with this hassle-free tool. 5.Versatile Purposes: Our Sourdough Starter Jar with Lid Set is equipped with temperature paper to accurately test the temperature of yeast dough, and multi-functional marker strips to mark and locate fermentation times. _x000D_