Efficient Split-Type Design: The split-type feature allows for individual replacement of lids or bands, enhancing cost-efficiency. The deep-grooved bands improve grip, and smooth threads facilitate easy opening of jars. Superior Preservation with Leakproof Seal: Equipped with thick silicone rings, our lids an airtight seal to preserve a variety of contents including dry goods, spices, and jams. They are also suitable for freezer storage and pressure canning, withstanding up to 240°F/116°C. Comprehensive Set: This package includes 24 wide mouth canning jar lids and 24 matching bands, ensuring you have plenty for use and replacement. Each lid measures 3.39 inches/86mm in diameter, fitting all standard wide-mouth jars. Dishwasher safe properties make them easy to clean and ideal for eco-friendly households. Versatile Storage Uses: Beyond traditional canning, these lids are perfect for a range of storage needs - from meal prep and bulk baking ingredients to homemade preserves, bath salts, and even organizing small items like beads and nails.