High-tensile silicone glass fermenter for visible increase in fermentation process. Yeast culture dish with sealed glass bottle and stackable design is convenient for easy storage. Bright and transparent texture is a great choice for clear storage of fermentation liquid. The fermenter has sealed silicone ring design to prevent mold and ensure rapid fermentation. Ideal for bakers of all levels, perfect for sourdough starter and natural yeast-based baking. Introducing the Yeast Culture Dish Lupine Natural Yeast Rapid Fermentation Tank, a must-have for bakers of all levels! Whether you're a beginner or a professional, this sourdough starter is designed to help you achieve perfect results every time. Made of high-tensile silicone glass, this fermentation tank is not only durable but also provides a clear and visible view of the fermentation process, making it easy to monitor the increase in volume and the storage of fermentation liquid. The graduated sealed glass bottle allows for precise measurements, ensuring consistent and reliable results. With its stackable design and sealed silicone ring, this fermentation tank is easy to store and resistant to mold. Say goodbye to guesswork and hello to perfect sourdough with the Yeast Culture Dish Lupine Natural Yeast Rapid Fermentation Tank! Item Name: Fermenter Material: Glass Features: Transparent, Leakproof, Airtight. with Scale Size Details: S, L: 12cm/4.72", W: 6.5cm/2.56" (Approx.) M, L: 15cm/5.91", W: 8.5cm/3.35" (Approx.) L, L: 15cm/5.91", W: 10cm/3.94" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Fermenter 5 x Colored Rubber Bands (Random Colors)