The possibilities with the Smooth Quart Ball Canning Jars are endless. Use these multipurpose glass jars to store food items in the kitchen or fill the jars with bath salts, aromatherapy gels or lotions, soaps and place them in the bath space. Alternatively, you can also use them in the garage to store screws, nails and washers. Make holiday gifts for friends by adding potpourri, gummy bears and other sugary treats in these canning jars. This set comes with 12 crystal clear ball jars.