Divya Mantra Crystal Diamond Car / Wall Hanging For Relationships Others Transparent Divya Mantra Feng Shui Crystal Rainbow Suncatcher Hanging This Feng shui glass crystal ball spheres produces display of rainbows if placed near a sunny window. As per Feng Shui, crystal suncatcher adds new energy and filters off bad energy which balances the flow of energy. Used as wall hangings or car hangings. Product colour may slightly vary due to photographic lighting sources or your monitor settings.