These black rosary beads are made with swarovski crystals. Swarovski crystals are made of quartz sand and natural minerals. A sterling silver crucifix really compliments a lovely set of rosary beads. Made in Italy, these rosary beads would make a beautiful gift for an anniversary or other very special occasion. A stunning set of rosary beads with swarovoski crystal beads. These gorgeous beads will make a treasured keepsake for many years.