The mason jar candle holders are still popular these days to preserve food and many more. Before refrigerators turned into widely obtainable, one of the most common ways for preserving food was canning. 
Peculiarly enough, at what time most people say those can foods at home; they in fact mean that they are preserving some food in jars. The sort of jar most frequently utilized in canning is the Mason jar tealight holders.
People have been making use of canning jars since the 1850’s. The words “mason jar” comes from the discoverer of such jars, John L. Mason. He did not discover the glass jar, for sure.
Mason jar candle holders used for canning feature three parts. The first one is the glass jar itself. They normally come in one of two designs: the wide mouth and the regular.
The glass jar is typically clear; however they have been produced in some other colors as well. Another frequent color is aqua but they can also be seen in pretty much any color. 
It might surprise you to find out that there are collectors that focus on collecting antique candle holders. The dyed ones are the most priceless seeing that they are the rarest type.
The second part to the Mason jar lantern holders is the metal screw-on ring. This one is not as significant as you might assume.
In fact, a lot of experienced canners store the jars with the rings off. In addition, the main purpose of this ring has nothing to do at all with sealing the jar.
It is simply there to protect the center piece from being knocked off. What’s more, in case the seal breaks, the metal ring can help maintain the contents of the Mason jar candle holders from going all over your pantry or cupboards.
The third piece or the last piece to the Mason jar candle holders is the metal center cap. It is ringed with a kind of rubber sealing compound that is what actually seals the Mason jar and keeps the food in the jar from spoiling.
Again, this one is what seals the Mason jar. The metal ring is there simply to protect the center lid.
People can store their jars without that ring seeing as it can hide a terrible seal. By simply storing your Mason jar candle holders with the ring off, you can swiftly ascertain the reliability of the seal.
