Primary note is Gs (Solar Plexus) 415Hz 
Weight 826g
Diametre 21CM
A Standard Bowl made specifically to align its central hole over a joint and be played softly - Place on a cloth and not directly onto the skin holding lightly in place with minimal downward pressure. Use in conjunction with GP advice if you are not qualified and trained.  
Comes with Standard Puja Stick and Cushionand Second Class Postage.