Ball Jar Ball Heritage Collection Pint Jars with Lids and Bands, Purple (Pint-Set of 12, Purple) Ball heritage collection pint purple jar Ideal for preserving jams, jellies sauces, mustard & flavored vinegar Custom time tested ceiling compound help ensure a quality seal with each lid New brushed silver design on the outside lid matched kitchen designs Refrigerate up to 3 weeks, freeze up to 1 year, fresh preserve and store up to 1 year