Description The Fermentation Weight is made of good glass material, durable for long-lasting use. They can be used for various fermentation projects. For example: wine , craft , sauerkraut, cider, fruit wine, rice wine, carrot and ginger. Multi-function and practical, and this Fermentation Weight is your best choice. Features -Color:As Shown -Material:Glass -Size:7.00X7.00X3.50cm/2.75X2.75X1.38in -The design of the lid is supposed to make the pickle or some organic sprout, which suits your need. -The Fermentation Weight Stone squeezes the space of the jar to make a good environment for leavening. -The glass Fermentation Weight is an effortless way to open or close the lid, you can move it by yourself. -The of this Pickle Jar Lid, makes your pickle, kimchi, sauerkraut, and sour cucumber delicious. -The design of the wide mouth permits you to put large things into the jar, with various options for you. The design of the lid is supposed to make the pickle or some organic sprout, which suits your need. The Fermentation Weight Stone squeezes the space of the jar to make a good environment for leavening. The glass Fermentation Weight is an effortless way to open or close the lid, you can move it by yourself. The of this Pickle Jar Lid, makes your pickle, kimchi, sauerkraut, and sour cucumber delicious. The design of the wide mouth permits you to put large things into the jar, with various options for you.