St. Christopher Sterling Silver Signet Ring Height : 13mm Weights around 8 grams Engraved logo on the back of the ring Hallmarked and certified sterling silver by the Goldsmiths Assay Office of London Material : Sterling Silver Wearing a Saint Christopher charm is a request for his blessings and good luck. People believe that he helps to ward off misfortunes such as accidents, robberies and poor health when you carry him with you