The first information that you should know about singing bowls is that these originated in Tibet around the past 1000 years. They also look similar to some items that were found in India and Asia dated as far as 3,000 years ago but with a slight difference in their uses. Tibetan culture used singing bowls in their rituals in lined with a sect of shamans called "Bon". Other areas in India and Asia also use singing bowls when they meditate or pray. Some Asian culture would use it during ceremonies or rituals.
The first productions of the singing bowls were made of five, seven or nine various metals. The metals that Tibetan used on their singing bowls are mainly iron, tin, copper, mercury, silver and god. It was also believed that some singing bowls then were made from meteorites material.
Today's modern metal singing bowls are usually made of the same metals used by the ancient Tibetans way back then. But to ensure the uniformity of the bowl casts are used, and this made production easy. There are still antique bowls if you are serious in looking around, but the price of these antique bowls are very high compared to the bowls made of today. There are unique and antique Tibetan singing bowls that cost so high that owners would rather display it for admiration among their antique collections rather than use it.
Another material that is used in producing singing bowls is crystal. Being carved out of a large block of crystal, this type of silver sky imports singing bowl becomes unique and has its own persona.
Basically, singing bowls are used for meditation. It is said that the singing bowls help the person meditating to a state of mediation when using them. Generally, the crystal bowl has a higher pitch sound as compared to the metal bowls. This is why the crystal bowls is the usual choice of people who meditate.
It is easy to learn how to use singing bowls at this link. It has straight edges, and with the use of a singing stick held vertical to the edge of the bowl, you rotate it around the bowl in a slow motion or speed. There are several yoga classes today that are dedicated to using singing bowls while the class is meditating. The whole class is inspired to meditate because of the sound. Several gyms or fitness classes also use the singing bowls so students will be helped to calm down and meditate after a routine of exercises.