Quartz Didgeridoo comes with Carry Bag-Handmade, frequency is 432Hz. Deep pure and clear resonant sound. 120cm long. The Didgeridoo is an ancient Aboriginal instrument used for meditation and healing. The Nature of Sound Academy has recently introduced the Quartz Crystal Didgeridoo. Made of the finest quality 99.9% pure quartz crystal, the deep all-encompassing vibrations resonating from this transforming instrument is truly something to experience.