Zen Singing Bowl / Zen Sets Workshops Zen Singing Bowl Zen Vibrapoint Zen Sets GGA Duduk Dragonfly Mallets Feeltone Monochords Crystal Tones™ Alchemy Bowls Heola Chimes Koshi Chimes Feeltone Strings 7-12.25" 7-Note Zen Bioconcert Series Singing Bowl Set $4,562.00 4-Note Harmonized Zen Therapeutic Series Singing Bowl Practitioner Set $2,501.00