This is a heavy duty Fermentation Glass Weight for kitchen use. The glass lid is heavy so it can well keep the seal condition of the Fermentation Jar, keep the pickle and food inside clean and not be polluted by the air. Bring so much convenience to daily life. Features -Color:Transparent -Material:Glass -Size:7.00X7.00X3.00cm/2.75X2.75X1.18in - The Fermenting Lid is manufactured with glass material, which can be and practical enough to use. - With the help of this fermenting weight, you 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 . - Suitable for most standard jar, pickle jar and fermention jar. - The fermenting lid can seal the jars with wide mouth and promote kimchi fermentation. Package list: 2 x Fermentation Weight