The crystal balls are a fine, multi-textured, prism-like art pieces that can be used with positive results. It can have varying uses like in chandeliers, lamps or as paper-weights. Crystal stones are mainly associated with light and energy which can have positive, pleasant and radiating effects. But for luck and ornamental purposes the 30 mm size is quite ideal for using as pendants in lockets and necklaces where it can reflect light to add charm and energy. Its fine symmetrical cuts are good to behold as it constantly absorbs light and energy which undergo a magical effect, courtesy crystal.