9" A Note 440Hz Perfect Pitch Black Tourmaline/Amethyst Empyrean Fusion Crystal Singing Bowl Crystal Vibes UP #ca009am5 11003265
Octave: 4 Note Frequency: 439.3 Hz Avg Rim Thickness: 5.1 mm
This product includes a free suede-wrapped striker and a rubber o-ring base.
The sound sample and photos are of the actual bowl.