Ball 64 ounce Jar, Wide Mouth, Set of 12 Ball Wide Mouth 1/2 Gallon (64-oz) 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, fresh preserve and store up to 1 year