how many ounces in an average mason jar
In the United States, standard-size Mason jars are made of soda-lime glass and come in two sizes: regular mouth, 2 ⁄ in (60 mm) inner and 2 ⁄ in (70 mm) outer diameter, and wide mouth, 3 in (76 mm) inner and 3 ⁄ in (86 mm) outer diameter, versions. They are also produced in a variety of volumes, including cup (half-pint), pint, quart, and half-gallon.