Optical Clear Quartz Crystal Singing Bowl Note G 3rd Octave 7.5" High quality clear crystal singing bowl is with over 99.9% quartz crystal. The size is about 7.5 inch. Each bowl is coming with a free mallet and O-ring. The color of the mallet and O-ring is randomly sent. Packing carefully with case and foam, 100% Guarantee for the Broken or Lose during the Shipping!Any question,please contact the seller first.