Ideal for fresh preserving recipes such as salsas, syrups, sauces, fruits and vegetables;Quality seal ensures that no oxygen gets into the canning jar after processing and that your food will remain preserved just the way you created it;Uses an underside coating on each lid so that the natural acids in your food will not react with the lid;Contents: 1 Ball Wide Mouth Glass Preserving Jar 1 Ball Wide Mouth Lid with Band;These canning jars and lids have been made here in the U.S. for more than 125 years