Package included: 100pcs Mason Jar Canning Lids. Size : 2.75 inches/ 7cm in diameter.
Mason Jar Canning Lids can be compatible with most regular mouth of 7cm mason jar, cannot be compatible with other wide-mouth mason jars or bottles. Please make sure the size before buying.
?GOOD SEALING?: Airtight and no leakage, tight sealing. Mason Jar Canning Lids is equipped with a silicone ring. Canning Lids is suit for keeping food, grains, seasonings, beverages fresh. You need not worry about leaking sealing materials contaminate the kitchen or other places.
?ANTI-RUST EFFECT?: Regular Mouth Mason Jar Lids are anti-rust and rot resistant, you can use Canning Lids to replace your rusted metal lids. You can put it in refrigerator.
Canning Lids can be used to store leftovers, fresh sauces or juices, dry goods storage, spices, and other small objects. In addition, you can use a marker to mark food-related information on the Mason Jar Canning Lids, or write the date on the Canning Lids, which can help you record the time of food production and purchase.