DescriptionThese are standard mason jar replacement covers and rings. It is made of high-quality tinplate material, with a sealing coating, and the sealing effect is good. This set contains enough tinplate split covers to meet your various needs. You can use it with confidence.Features- Color: Silver.- Material: Tinplate. - Size: 7.00X7.00X1.50cm/ 2.75X2.75X0.59in. - The bottle caps are made of tinplate, which is durable and you don't have to worry about its quality. - Allows the formation of an airtight seal and keeps your food fresh for a longer time, effectively preventing the growth of bacteria. - Mason lid is easy to use, easy to clean, can be used in the dishwasher, reusable, and very suitable for storage. - This is a matching split tinplate lid, which is enough for your daily use. Compared with the one-piece mason jar lid, it has a stronger airtightness. - These can lids can be used to store small items such as dry food, kimchi, fruits, juice, biscuits and screws.