<p>Package content: You will get 30 sets of regular mouth mason canning jar lids and bands, the adequate quantity for you to use, replace and sharing with your family or friends; Note: the mason canning jar is not included.</p> <p>Material and design: Made of good quality metal, durable and light weight,The screws thread on the bottle mouth can increase the friction force of hands, which facilitates the opening of the bottle.</p> <p>Good sealing performance: our canning jar lids contain nice leak-proof and airtight effect, good for sealing your food and preventing leakage, maintain your food is a fresh and clean condition for a long time. so you don't need to worry about leaking problems that can contaminate the kitchen or other places after seal.</p> <p>Wide application: Suitable for sealing the mason canning jars that stored spices, sweets, biscuits, fruits, jams, soft drinks, tea or coffee, nails, screws and other small objects.</p> <p>Colour: silver</p> <p>Material: metal</p> <p>Size: caliber 70mm</p> <p>Package Contents:</p> <p>30 * rings</p> <p>30 * lid pieces</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>