Kunzite ☆ Inner diameter approximately 17 cm (Please feel free to message me if you would like to adjust the inner diameter or change to a tegu (transparent silicone rubber) ^ ^ Approximately 11 mm Returns are not accepted. I am also selling on other platforms, so I may have to cancel your purchase. (T_T) The price does not change even if the inner diameter is adjusted. I will also include the extra beads. Thank you very much! Material: Natural stone Color: Purple系 (Purple-based) Bracelet/Bangle: Bracelet