Tattler Reusable Regular Canning Lids with Rubber Rings Can be reused over and over! BPA free Works with pressure canner, water bath, vacuum sealer Dishwasher safe NOTE: These are for experienced canners, as they require precise fitting to ensure proper seal! These are the lids and rubber only, you need the rings to secure the lids to your canning Jars Fits Regular Mouth Mason Jars, NOT the wide mouth type $1 per canning lids (come with 2 rubber rings each (1 extra)) Fits Regular Mouth Mason Jars, NOT the wide mouth type Got lots, $ 1 each, must buy 10 minimum