The Tibetans were the first ones to be using singing bowls dating back to more or less a thousand years ago. Bowls found in India and Asia with date of 3,000 years ago were thought to have been the origin of the singing bowls of Tibet, but it was later on discovered that they are just different. In Tibetan culture, the singing bowls have been found to be used by shamans when they were doing their rituals.
In the past, when singing bowls came to exist, they were made of five, seven, or nine various metals. For a long time, the metals that have been used to make singing bowls included mercury, copper, gold, silver, iron, and tin. However, in the past, it was also believed that the most commonly used singing bowls included the use of meteorites.
The Tibetans used certain kinds of metals for their singing bowls that until this time, the modern metal singing bowls also made sure to be using. However, modern singing bowls made use of casts that can help them look and make more or less the same, and you will not have a hard time learning how to play them as they are just very easy to play all at the same time. Yes, you can always but the antique singing bowls; however, you will then learn that they are more expensive and can be very hard to find.
If you are more after personalization of your singing bowls, you can get them in crystal singing bowl materials that will let you choose what you want it to be made in the best possible way. You can also get crystal singing bowls that are made of composite materials; however, having singing bowls with the same sound is just useless in terms of the singing bowl that you are using.
For instance, if you are after ensuring that you achieve some meditation, you can buy yourself singing bowls as these tools have been shown to effectively let people reach this point in their meditation life. Having used singing bowls will be great in your goal of ensuring that you will be able to meditate as just hearing its high pitched sound will take you to certain places that you can never imagine.
When you buy your own singing bowls, you will not be having a hard time using them as they are just very easy to use allowing you to meditate by striking it with a singing stick and having it rotated in similar directions. If you do some yoga, you can also greatly benefit from singing bowls made of crystal that will allow you to properly meditate.