What Is a Ball Perfect Mason Jar?


Quick Answer

Ball Perfect Mason jars are early 20th-century glass containers used to store and preserve fruits and vegetables. Some jars are round while others are square with rounded edges.

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Full Answer

Inscribed with the Ball Perfect Mason logo, these home-canning jars came in various colors but were predominantly available in blue or green. Alternate colors included lighter and darker shades of amber, green and yellow. Jars were available in half-pint to half-gallon sizes. In 2013, a limited-edition version of the blue half-pint jar was circulated for the 100th anniversary of the Ball Perfect Mason jar. The green-colored jar became available in pint and quart sizes in 2014.

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