DescriptionThis is a multi-function and practicalFermenting Lid designed for your mason jars, manufactured with high-grade and sturdy glass material, sturdy and practical for a long using time. With an easy grip hand, and this glass Fermenting Lid is convenient for you to put in the mason jar, which is a good accessory for pickle fermenting.Features-Color:Transparent-Material:Glass-Size:7.00X7.00X2.50cm/2.75X2.75X0.98in -The Fermenting Lid is manufactured with premium glass material, which can be durable and practical enough to use.- With the help of this fermenting weight, you can make tasty, healthy sauerkraut, kimchi, ginger carrots and other fermented foods with safety and easy.- The practical fermenting weights can be given to others as wonderful housewarming gifts.- Suitable for most standard wide mouth mason jar, pickle jar and fermentation jar.- The fermenting lid can seal the mason jars with wide mouth and promote kimchi fermentation.