Advantage:[Material] - The mason jar lids are made of plastic material, waterproof and rust-proof, and withstand up the temperature to 240 ℉, safe for use.[Airtight Sealing Rings] - The silicone gasket prevents the mason jar from leakage, the airtight seals works keep your contents fresh and delicious.[Easy To Use] - Simply install the storage caps on the jar mouth and tighten it to seal. Easy to twist and off, simply wipe it with a damp cloth or throw it into the dishwasher for easy cleanup.[Wide Application] - Great for storing fruits, jams, cookies or colorful candy, storing soft drinks, tea or coffee, or storing nails, screws and other items.Specification:Material: PlasticColor: GreenDiameter: 70mm/2.8 inchHeight: 19mm/ 0.7 inchPackage Included: 9 pcs x jars lids without sealing rings.
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