Bracelet, Layered Stretch Bracelets, Pink Opal Bracelet, Pearl Bracelet Opal Bracelet Etsy Ethiopian Opal Bead Bracelet, Faceted Roundel Opal Stone Faceted Beads Opal Bracelet Etsy Opal Beads Bracelet Delicate Green Opal Bracelet Sterling Silver Yellow Opal Bead Bracelet 8mm. Material: Opal, Agate, Crystal Care instructions: 1. Use a soft cloth to wipe. After each wear, you can use a soft cloth to wipe. 2. Avoid contact with water, as prolonged exposure to moisture can cause discoloration. 3. Store properly. If not wearing the jewelry for a long time, it is recommended to store it properly to avoid prolonged exposure to air, which can cause oxidation. Imported Product measurements: 19. 7 in