EXCELLENT SEALING: The sealing ring inside the mason jar lids provides good sealing performance for food preservation and safe storage. SPLIT DESIGN: Each package includes 24 split-type lids, allowing convenient replacement of lids or rings. Lids and rings can be replaced separately, offering long-lasting, safe, and hygienic use while meeting various needs. HIGH-QUALITY MATERIALS: Regular mouth mason jar lids are made of tinplate, reusable and resistant to high and low temperatures. Suitable for use in refrigerators, microwave ovens, and dishwashers. Jar rings are compatible with most standard mason jars. MULTIPLE USE: Ideal for sealing mason jars used to store spices, sweets, biscuits, fruits, jams, beverages, tea, coffee, nails, screws, and other small items. Note: Please confirm the size before purchasing. Material: Tinplate Size: 70 mm / 2.8 inch Color: Silver Package: 24 x Mason jar lids 24 x Rings (Split)