The gradient blue sapphire beaded bracelet feature a strain of semi precious natural faceted blue sapphire rondelle beads in a beautiful gradient blue color with a solid 925 sterling silver adjustable chain to adjust any wrist size and make it easy to put on. Bead size: 2.75 - 4 mm Sapphire strain length (exclude the adjustable chain) : 6.75 in Materials: blue sapphire, 925 sterling silver