This 5 decade rosary has been crafted with genuine black onyx rosary beads that are 6mm in size. The rosary center used in the design of these rosary beads is a beautiful circular sterling silver Scapular medal, which has the Sacred Heart of Jesus on one side and Our Lady of Mount Carmel on the other. The sterling silver crucifix that accompanies these rosary beads is 1 1/2 inches long and is decorated with very intricate details. In total these rosary beads and crucufix measure 18 1/2 inches. The rosary beads come packaged in a handsome, hinged gift box with a manufacturer's lifetime warranty. An excellent gift for many special occasions.