Wide Mouth Jar Lids: This set includes30 plastic storage caps that are designed to fit wide-mouth jars and other canning jars. The black lids have a86 mm diameter. Durable Material: The jar lids are made with high-quality plastic that is designed to last. The lids feature a rubber seal that provides a secure, airtight seal to keep your stored items fresh and safe. Replacement Lids: If you have lost or damaged the lids for your jars, these replacement lids are a great option. They are easy to install and fit securely on most wide-mouth jars. Versatile Use: These jar lids are suitable for a variety of uses, including storing food, spices, crafts, and more. They are also dishwasher safe and reusable, making them an eco-friendly option. Value Set: With30 lids in each set, you get a great value for your money. These lids are a convenient and affordable solution for your jar storage needs. Color: black Material: plastic Package Contents: 30 x jar 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.