3 pcs singing bowls from 7inch to 11inch, Including 7"A 9"F 11"D . The crystal singing bowl set comes with a purple heavy duty carrying case and one suede strikers and one rubber mallet ,3 pcs O-rings . How to Play? Step1: Place your crystal singing bowl on the included rubber ring, or you can choose to place it in the palm of your hand. Step 2: Tap the edge of the crystal bowl with the bowl stick 3 times as a signal to start.?When tapping, it is not necessary to exert excessive force.? Step 3: Slowly rub the outer edge of the crystal bowl with the bowl stick, hold the bowl stick moderately and press the edge of the crystal bowl to move, resonate and make a sound. Step 4: At the end of the performance, gently remove the bowl stick and let the crystal bowl vibrate continuously, while you can tune in with this energy vibration and enjoy it.?? (Avoid touching the crystal bowl with your hand to stop its sound as this may affect its future timbre.)