Hello, Foyin Bowl is also a praise bowl or a Foyin Bowl. There are many Buddhist sound bowls in Nepal, many of which are handmade. Now many of them are used in physical therapy, sound therapy and yoga. I saw a lot when I was in Lhasa and Nepal. The sound is particularly ethereal and quiet, which is beneficial to the human body. Different Buddhist bowls have different tones. Please consult the store that sells this for details.
Recommend a boss I know in Lhasa. His Taobao shop is Tibet Jubaoge. You can go and have a look. I hope it works for you! thank you