Easy to Make Peaceful Tones? Just using the wooden to rub the of the bowl, you can easily make peaceful and relaxing sounds that reduces stress and promotes spiritual, mental and physical healing. Healing processes are initiated through training our brainwaves to synchronize with the perfect resonance of the bowls. The sound and vibrations promote a relaxed state for deep meditation and thinking. Large Size & Powerful Sound?20.5cm/ 8inch large size and more powerful sound, you can bring the singing bowl to yoga classes, meditation room, office or any place you want. Specifications: Material: Metal Item Size: 20.5 9.5cm/ 8 3.7in Item Weight: 1855g/ 4.1lbs Note: Please allows for slight color difference caused by photography and different monitor.