Package List 150 x Mason Jars Lids Discs Features -Material:Tinplate mason can lids covers -Color:Silver mason jar sealed tool -Size:7.00X7.00X0.20cm/2.75X2.75X0 tin mason jar disc. -Easy to open and close, your items from direct sunlight, high temperature temperature canning lids. -Enough quantity for you to use, replace and share with your family or friends. Using these covers discs can help the product from mason jar caps cover. -Put the disc at the jars mouth, and they can isolate the contents of the bottle from touch with the air mason jar lids. -Made of high grade and safe tinplate and durable, easy to clean and can be used repeatedly mason jars date discs. -These mason jar lids discs have strong sealing properties, it can be also with the lids rings mason jar lids disc. Goods Description Things They can help you seal the mason jar to and dirt from entering and contaminating food.tinplate date disc These mason jar lid discs are durable, high-grade and good details, and can be used for a long time.airtight mason jar lids There are enough mason jars lid discs, enough quantity can meet your quantity demandCover: these tinplate lid discs are well-made and will bring you a good experience. smooth and delicate surface, easy to clean. Ball jars: put the disc at the jars mouth, and they can isolate the contents of the bottle from touch with the air. Canning lids discs: the quantity is large enough to meet your daily use needs. using high-grade tinplate material, durable and reusable. Canning jar lid cover: with good sealing effect can be achieved after standing and cooling at a high temperature. Small jars with lids: they are resistant to high and low temperatures, and can also be used in refrigerators, microwaves and dishwashers.