This Comprehensive Package - Consists of 30 black plastic lids for mason 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 needed. Superior Airtight Performance - Our mason 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. 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. 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 ensure to verify the size before making your order. Perfect Gift Option - Our plastic container lids are fully compatible with regular mouth mason jars and can be used for storing spices, grains, and so on. They're easy to clean and store. This makes them a perfect gift selection for friends or family members who fancy kitchen storage solutions and food preparation. Colour:Black Material:plastic Size:70mm Package Contents: 30 x Multipurpose Mason Jar Plastic Lids Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.