Superior Airtight Performance - Our jar plastic lids come with an embedded silicone O ring sealing ring, which guarantees enhanced sealing functionality. perfectly, this makes the lids perfect for storing your dry foods and other items in storerooms, preserving the freshness and dryness of contents aptly. Versatile Storage Solution - These plastic lids are perfect for a myriad of storage uses; from spices, candies, cookies, and fruits to sodas, tea, coffee, and grains; you can also store small items like nails and screws. Just to verify the size before making your order. This Comprehensive Package - Consists of 30 black plastic lids for jars with a diameter of 70 mm (around 2.75 inches), sufficiently meeting your complete needs for storing, replacing or sharing these lids as required. Indeed, our value pack ensures you always have a spare lid when Premium Quality Material - Manufactured with high-quality plastic, these lids are sturdy and dependable for prolonged use. Capable of enduring temperatures up to 240 degrees Fahrenheit. They're reusable and very serviceable, and are safe for cleaning in a dishwasher. Option - Our plastic container lids are fully compatible with regular mouth jars and can be used for storing spices, grains, and so on. They're easy to clean and store. This makes them a selection for friends or family members who fancy kitchen storage solutions and food preparation.