Our silicone seals for canning are practical for ensuring that your jars remain airtight and leak-proof during the fermentation process. These gaskets are easy to use and reusable, making them a solution for . Just place the silicone ring on the jar lid, tighten it, and enjoy a that keeps your contents fresh. Features - Color: White -Material:Rubber - Size: 1.70X1.70X0.60cm/0.67X0.67X0.24in -Easy to install: the fermentation jar lid gasket is simple to install on lids, creating a tight seal that protects food from oxygen exposure -Extended fermentation time: use this product with an to maintain a longer fermentation period, enhancing the quality of your homemade brews -Airtight protection: the rubber gasket pairs well with the , providing excellent airtightness to keep oxygen out of your fermentation jar -Universal compatibility: suitable for any type of , lid, and straw, this gasket is a versatile addition to your fermentation setup -Transform your jars: convert jars into fermentation containers with these rubber gaskets, practical for , , and other homemade beverages Package list: 50pcs x gasket