materials and build: Crafted from glass and wood, this sourdough jar is safe, odorless, and easy to clean, offering durable performance through repeated use. Transparent fermentation monitoring: The clear glass body lets you observe the fermentation process at a glance while promoting effective ventilation for steady results. Precise temperature control: Equipped with a temperature gauge for accurate readings, making it easy to maintain the ideal conditions for fermentation and proofing. Versatile and compatible: Suitable for sourdough starter, dough fermentation and proofing, yogurt cultures, and yeast preparation, addressing the needs of both beginners and professional bakers. Practical features and design: Designed for convenient use in home kitchens, combining clear visibility with durable materials to support reliable performance. Use scenario: Sourdough starter maintenance Monitor activity and bubbles through the glass, use the gauge to keep the environment at the temperature, and feed the starter as needed with confidence. Use scenario: Dough fermentation and proofing Create a controlled environment for rising dough, ensuring proper ventilation and consistent temperature for better volume and crumb. Use scenario: Yogurt culture or yeast preparation Cultivate yogurt cultures or activate yeast in a clean, safe container, benefiting from clear visibility and steady temperature control.