What you will get: You will get 20 pack regular mouth mason jar lids and rings, adequate quantity for you to use, replace and sharing with your family or friends. Mason Jar Lids and Rings Size: each reusable leak proof storage solid cap is approx. 2.73 inches/ 70mm in diameter, which can be compatible with most regular mouth mason jar. Material: This Jar Lids and Bands are made of food-grade tinplate material, which has a smooth surface and not easy rusting. In addition, with high and low-temperature resistance, it can be used in refrigerators, dishwashers and microwave ovens. It isalso easy to clean and reuse. Wide Application: Our leak secure jar lids and rings are perfect for storing fruits, cookies, candies, salad, milk, smoothies, tea, coffee or other small objects. It is suitable for home, kitchen, restaurant, coffee shops, bar indoor cooking, outdoor barbecue ect.