MAINSTAYS Mason Jar Regular Mouth Preserving Canning (48) Lids (4) Boxes NEWRegular-mouth mason jar lids create an airtight seal to keep food preserved Includes 48 mason jar lids BPA-free When canning, lids are for one-time use only Designed for use with a variety of sizes of Mason ball regular-mouth jars Seals in the freshness Metal construction Bands not includedIf you have any questions, please ask prior to bidding. Thanks for looking & Happy Bidding!