1 BEAD - Tibetan white shell disc bead encased in brass with turquoise inlay and reverse side coral inlay - BD578 Tibetan white shell disc bead encased in brass with turquoise inlay and reverse side coral inlay Size - Approx 21 - 22 mm ( hole to hole) x 21 - 22 mm wide x 13 mm thick Shell disc encased Ships from USA