The Ball® 4-Oz. Mini Storage Jar is 75% smaller than the iconic Ball® Regular Mouth Pint Jar, but has 100% of the style. Control your clutter with Ball Mini Storage Jars. Designed to be 75% smaller than Regular Mouth Mason jars, these mini Mason jars are perfect for gift giving, crafting, home décor as well as storing dry herbs, spices, or other fun crafts and trinkets. These jars are made in the USA.