The Glass Sealed Fermentation Jar is a must-have for anyone interested in making healthy and delicious fermented foods. The jars are specifically designed for natural yeast fermentation, allowing you to create a wide range of fermented dishes. The scale design is a convenient feature that enables you to easily track the of the fermentation process. Features -Color:Assorted Color -Material:Glass, paper, silicone, wooden - Size: 16.00X10.30X10.30cm/6.29X4.05X4.05in(jar) - Size: 24.00X2.20X0.60cm/9.43X0.86X0.24in(spatula) -Use this natural sourdough starter fermentation jar to achieve delicious bread that will impress friends and family. -With the included spatula, mixing and managing your starter has easier. Can be very convenient tool. -Keep track of the temperature of your fermentation with the included temperature paper, ensuring temperature. -Glass sourdough starter jar can used for cultivating natural yeast fermentation. Can give you more convenience. -This silicone spatula included for easy cleaning. Elastic band a secure fitting easily, very useful in daily. Package list: 1 x glass jar 1 x silicone spatula 1 x temperature paper 1 x time monitor