Opal Tube Bracelet: Gold Filled Beading Chain, 'play of Color Elegant Purple Opal Beaded Stretch Bracelet Set: Gold filled Layered Opal Bracelet, Opal Bead Bracelet, Minimal Bracelet, Opal Gold Bracelet Yellow Opal Bead Bracelet 8mm Black Opal Faceted Beads Bracelet, Natural Opal With Multi Rainbow Fire Gold And Genuine Opal Beaded Bracelet With Pull Tie World Market. 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