Chrysocolla ☆ Peru Inner diameter 18.5 cm Approximately 15.8 mm Please message me if you would like inner diameter adjustment or transparent fishing line. Please understand that we cannot make the inner diameter larger. Returns are not accepted. We are also selling on other platforms, so we may have to cancel your purchase. (つェ⊂) The price does not change even if the inner diameter is adjusted. We will also include the extra beads. Thank you very much! Material: Natural stone Bracelet/Bangle: Bracelet