36 oz Wine Glass Singing Bowls - Super High NotesAt last, you can sing a tone in the 6th octave with crystal! Introducing Crystal Singing Wine Glasses These tiny sweet sounding bowls are for tapping only. They add the most stunning sound. You can even have a sip of wine when you are finished your sound bath. How sweet is that? *Pitches may vary slightly from the sounds in the files* Each wine glass singing bowl is 36 ounces and comes in a velvet bag and box with a small wand for tapping.