Great for everyday storage, travel and storing dehydrated food Great for refrigerator and freezer storage, storage, transporting food or beverages without spills, homemade fermentation lids, and more Set of 15 Sealing Rings: You will receive 15 silicone sealing rings that fit most common jar lid seals, enough for you and your family Versatile: You can put it on glass jar lids to keep your fruits, vegetables, spices, jams, airtight, clean, and crispy Good Sealing Effect: This sealing is silicone, which can create a sealed environment on glass jars, jars Dimensions: The dimensions of a single seal are: Outer Diameter: 95mm, Inner Diameter: 73mm, Thickness: 22mm, for standard " regular mouth " jar lids ( 3 inch lids), you can choose from 0.35L, 0.5L, 1L, jar in 1.5 liter or 2 liter containers