Primary note is D (Heart) 146Hz and a secondary Gs (Third Eye) 329Hz 
Weight 889g
Diametre 20.5CM
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 Second Class Postage.