Beautiful 10mm Mirage Satin Bead. Made with .925 sterling silver, with a 2.5mm hole. Great for Shamballa bracelet designs. The name Navajo Pearl is widely used for stamped or brushed silver beads with an oxidized finish. This technique originated from traditional Native American silversmithing. Beautiful 10mm Navajo Pearl Bead. Made with .925 sterling silver, with a 2.5mm hole. Great for Shamballa bracelet designs.