This crystal singing bowl set tuned on 432 Hz and black colored, The gorgeous crystal singing bowls comes with two singing bowl carrying cases and each crystal singing bowl is housed in different size padded tank inside the two cases. There is a suede texture suede handbag in the cases to provide protection during transportation and storage and to facilitate access during use. 2 TOPFUND singing bowl thick cowhide suede strikers and 1 rubber mallet and 7 O-rings are packed in bundle pockets.