<b>Feature:</b> Canning jar ring contains leak-proof and air tightness, using with jar lids is good for sealing your food and preventing leakage, maintain your food in fresh and clean condition for a long time.<br><br> <b>Easy to Use:</b> The threaded ring is easy for your kids to open the mason jar. Your kids can use it to carry food within mason canning jars at work or at school.<br><br> <b>Size:</b> Regular mouth - 70mm<br><br> <b>Color:</b> Silver<br><br> <b>Material: </b>tinplate<br><br> <b>Note: </b>48 PCS of wide mouth lids<br><br> <b>Recommend：</b> Dry with a cloth after washing.<br><br> Keywords：regular mouth canning lids for Ball, regular mouth canning lids for Kerr, mason jar lids regular mouth, canning lids regular mouth, jar lids, canning jar lids, mason jar lids, canning lids wide mouth, regular mouth mason jar lids, canning lids, jar lids regular mouth, canning flats regular mouth, ball jar lids, ball jar lids, pint canning lids, pint jar lids, jelly jar lids, quart jar lids, ball canning lids.