What do the numbers mean on a Mason jar?

Many Ball mason jars have a number printed on the bottom of the jar, but this is a mold number that does not indicate the year of production. Rather, the mold number tells you where the jar was positioned on the glass-making machine that was used to produce it.

What is the most common mason jar size?

Jars for home processing come in a wide range of shapes and sizes with wide and regular mouths, from the cute four-ounce jelly jars to large half-gallon sizes. The most common sizes are the half-pint, pint, and quart. A pint is the equivalent of two cups, or 16 ounces.

Are Mason jars worth anything?

Nowadays, you can even buy a big flat of Mason jars for pretty cheap at your local craft or household goods store — but the older ones can fetch much higher prices. Typically, the smaller or more common antique jars can go for about $20 apiece, but the more rare versions can sell for as much as $300.

Do old Mason jars have any value?

The smaller and more common vintage jars usually sell for less than $20. However, the vintage green jars or those with special wire carriers can sell in excess of $300.

How do I tell what size my mason jar is?

Measure straight across the opening to determine the diameter of the product’s mouth. Most Mason jars with regular mouths have an outer diameter of 2.75 inches. That number increases to 3.38 inches for wide-mouth choices. Any given wide-mouth lid will fit on all wide-mouth Mason jars, no matter how large or small.

How many oz are Mason jars?

This set of 12 Regular Mouth Mason Jars have a 16 ounce capacity and are constructed of durable glass.

What is the purpose of a Mason jar?

The Mason jar, named after American tinsmith John Landis Mason, who patented it in 1858, is a molded glass jar used in home canning to preserve food. The jar’s mouth has a screw thread on its outer perimeter to accept a metal ring or “band”.

What is so special about Mason jars?

Mason jars have a two-part top ― a lid with a rubber ring on the underside, which creates a vacuum seal (which is so integral for safe canning), and an outer band with screw threads that are reusable. The lids can only be used to seal once, but the jars and bands can be reused many times.

What is the largest mason jar you can buy?

Wide Mouth Half Gallon Jar The 64 oz half gallon jar is the largest jar you’ll find when buying canning supplies! This huge jar size is the way to go for big batches of canned goods.

Why are Mason jars so expensive?

So why are Mason jars so expensive? We go through the trouble of growing our own produce, making our own preserves, and then all the cost savings is taken up by an expensive glass jar with a red checker lid.

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.

How many pints in a mason jar?

A pint-sized mason jar is 16oz in size and would be expected to hold about 509 M&Ms.

Where to buy mini Mason jars?

Fillmore Container offers several wholesale and bulk price points with quick turnaround times. Order it by the case, pallet, or even truckload. Explore our full line of mason jars and accessories and discover why Fillmore Container is the cheapest place to buy mason jars in bulk.

How many ounces in a ball Mason Jar?

Mason jar overview. Most mason jars are going to come with the lid and ring and common sizes may include 16 or 32 ounces. Small jars designed to hold jam will be four ounces.