Ball Leak-Proof Plastic Lids for Glass Mason Jars, Used for Canning,

These screw-on, one-piece plastic caps turn mason jars into practical storage containers for pantry, refrigerator or freezer; Use the leak-proof caps for opened jam and jellies, as well as dry storage items Material: Plastic Item model number: 11900 Package Dimensions: 4.72" L x 3.03" W x 3.03" H