The Hand Hammered Singing Bowls create powerful sound vibration energy for clearing chakras, healing auras, energy balancing, stress reduction, and enhancing meditation. Modern healers around the world are beginning to rediscover what ancient peoples knew about the healing power of sound. They are made from many different materials. Also commonly referred to as meditation bowls, prayer bowls, chakra bowls, or crystal bowls, Tibetan singing bowls commonly have religious or spiritual writings etched on the outside of the bowl, and they come in many different sizes, shapes, and designs. The offered Hand Hammered Singing Bowls are very effective and useful.