Coral stones are natural with beautiful pattern or bamboo like plant dyed,,please check description on each listing.Corals are marine animals of the class Anthozoa, which also includes the sea anemones (order Actiniaria). Corals from the phylum Cnidaria and exist as small sea anemone-like polyps, typically in colonies of many individuals. ...Coral embodies the ability to permit for flow and transform in ones life and quiets the emotions……Physically it accelerates tissue regeneration, helps the body to rid of cholesterol from the circulatory system by enhancing the production and absorption of niacin into the physical body….Emotionally it Aids one to associate with the quality of the mystic within. Takes in advice with past spiritual masters to abide on latest issues and carry this knowledge in a manner that is easily understood…..