Item Include: 7PCS 432HZ high quality crystal singing bowl 6"-12"(12"C 11"D 10"E 9"F 8"G 7"A 6"B ), 2 PCS carry case bag, 2 PCS suede mallet, 2 PCS rubber mallet, 7 PCS rubber O-ring. Application: Sound healing and meditation, prayer, buddhist, yoga, stress reduction, balancing body chakra, adjusting our emotional state and so on. Handmade: Our crystal singing bowl is hand hammered by craftsmen to ensure precision tuning to make the sound more harmonious. It has amazing sound, each bowl is a unique music instrument. About Us: CVNC is a producer of crystal singing bowl, we have abundant production experience, we founded in 2004. Our main products are Frosted crystal singing bowls, Clear crystal singing bowls, Crystal singing pyramids, Crystal singing harps, Crystal tuning forks and so on.