Contents in the package: you will get 50 pieces of conventional oral can covers, which is enough to meet your daily needs and replacement needs; You can also share them with your family or friends Reliable material: these mouth canning lids are made of tinplate, which are not easy to deform or fade, and can meet your long-term use needs and bring you a convenient use experience Size information: the diameter of these jar lids is about 70 mm/ 2.76 inch, the appropriate size is suitable for most bottle mouths; Because these things are small, please keep them away from children Easy to use: you can use post the notes on the lid of cans to indicate food information and storage date, so that you know when you can enjoy delicious food at any time High practicability: the sealing ring inside the can cover makes the can cover have good sealing, no leakage and tight sealing, so that your food will not deteriorate easily and can be stored for a long time