These beautiful 8mm round beaded chalcedony bracelets are on an elastic cord to stretch to fit most wrist sizes. Chalcedony is a nurturing stone that promotes brotherhood and good will. It absorbs negative energy while bringing the mind, body, emotions and spirit into harmony. Chalcedony instills feelings of benevolence and generosity. Blue Chalcedony enhances mental flexibility while it boosts listening and communication skills, enhances self-perception, and improves memory.