Large thick Mani with clear elaborate artwork and a broad inner facing rim. This bowl has creamy original patina, a very nice example of the old craftsmanship. Powerful focused and penetrating this very near perfect Solfeggio 530 Hz bowl delivers its most important tone with smooth intensity. There is minimal activity in the tone which gives the bowl its focus. Longevity is good. Premium harmony. As would be expected from a big fundamental tone focused bowl rim play leather or wood is all Solfeggio. You can power that note to tremendous intensity. With overtone at F#6. Solfeggio – MI 528 Hz.