Question: What Does The Number On The Bottom Of Ball Mason Jars Mean?

Why are Mason jars so expensive?

So why are Mason jars so expensive.

I believe Mason jars are expensive because they are trendy not because they are good and people who buy them are ripping themselves off because there are other much cheaper jar solutions which work just as well..

Why are old Mason jars blue?

Those blue mason jars were mass produced until 1937 using sand from around Lake Michigan. It was that sand that gave the glass its blue hue.

Why are they called Mason jars?

A Mason jar — named after 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”.

Which Mason jars are collectible?

An antique Ball brand perfect Mason jar sold on eBay for about $80, likely because its deep olive green color is relatively rare. According to Country Living, an upside-down Ball canning jar designed to rest on its lid is relatively rare and made between 1900 and 1910….ColorAmber.Green.Purple.Milk glass (white)Cobalt.

Are blue mason jars worth anything?

Fruit jars were produced primarily in clear and “Ball blue” (aqua), but some amber, cobalt, and even milk glass examples can be found out there in the wild, and they are likely worth upwards of several hundred dollars.

How can you tell if glass is antique?

Other markings on antique glass pieces that offer clues to its age are:Pontil mark of a blown glass piece and whether it is highly polished or not.Mold marks.Any marks within the glass itself such as bubbles.

How do I know if my mason jars are valuable?

If you have a jar with one of the older logos, it will likely be worth more than one with a newer logo. Next is the color. Clear and pale blue are the most common colors, but jars of all colors were produced. Yellow and amber jars were common.

How do I identify Old Ball Mason jars?

Some helpful things to keep in mind:Not every jar has their manufacture date, but most do have the patent date. … There will be a large number on the bottom of your jar. … These charts tell you the approximate decade in which your Ball jar was made.More items…•

What are Ball Mason jars worth?

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. The logo is the best way to date the jars because the Ball logo changed throughout the years.