Airtight and leak proof: our canning jar lids are designed with integrated silicone gasket inside, which contains nicely airtight, watertight and leak-proof function, easy for you to store dry goods or drinks, such as beans, cookie, candy, jam, oil, honey, and moreVersatile applications: these stainless steel jar lids are compatible with most wide or regular mouth mason jar, suitable for using with most bottle, jar to store grains, fruits, cookies, candies, salad, milk, smoothies, tea, coffee, screws or other small objects, come with good sealing, can rest assured to useGood gifts ideas: these canning jar lids are good gift containers for your candies, snack, dry flowers, honey and other homemade food, can be paired with a jar and decorated with bows in the bottle and share with your families or friends to have a taste of your handmade foodColour:SilverMaterial:stainless steelPackage Contents:6 x Jar Lids(70mm)6 x Jar Lids(86mm)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.