Features: 1. The edge of the lid is designed with threads to increase the friction when opening the jar. 2. The tank lid has good sealing property, so you don't need to worry about the leakage problem that will pollute the kitchen or other places after sealing. 3. Suitable for sealing for mason jars, storing spices, candies, biscuits, fruits, jams, soft drinks, tea or coffee, nails, screws and other small objects. Description: Great for Party, gifts, to store spice, candies, cookies, craft supplies. Cook pie in your (for) mason jars, close it with gorgeous lids and add a tag to go with it. Specifications: Color: silver Material: tinplate Internal diameter: Lid: 70mm, 86mm (optional) Cover ring: 70mm, 86mm (optional) Package Included: <span>12 pcs/set * lid</span> <span>Or </span> <span>12 pcs/set * cover ring </span> Or 12 pcs/set * cover ring+lid (optional) Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.