Features: *QUALITY MATERIAL: This product is made of high-quality material, which is durable, not easy to break, and can be used for a long time. *DURABLE: Wide mouth design is suitable for natural yeast fermentation, moisture-proof and freshness preservation, wear-resistant and durable. *EASY TO USE: Unique design and mold for optimals sourdough starters maintenance. This yeast fermenter has a funnel-shaped opening for easy handling. *PERFECT KIT: This sourdough starters kit comes with volume, net weight and feed line markers, cloth lid, silicone lid/base and spatula. *MARKABLE TIME: The elastic band labeled with the day of the week shows exactly when and how much you last fed the sourdough starters fermenter. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Glass Glass Jar Body Material: high white material glass Lid Material: Aluminum lid (built-in rubber rings) Cloth Hat Material: cotton and linen Spatula Material: silicone Size: As Shown Maximum temperature resistance of glass jar: 120 degrees Maximum capacity of the glass jar: 730 ml Package List: 1 set x Sourdough Bread Starters Kit