The Tibetan Singing Bowl
Specialist ethnomusicologists who have studied Tibetan liturgical instruments directly have found no textual, artistic or ethnographic evidence that these bowls were ever used ritually in Tibet at all. The practice of using them for sound meditation is documented only from a Western import market beginning around 1970.
Mireille Helffer's research finding no ritual attestation for singing bowls in the Tibetan liturgical instrumentarium
A metal bowl that produces a sustained ringing tone when struck or rubbed, sold worldwide as an ancient Tibetan ritual instrument.