Specification: Material: Titanium Alloy / Brass with Titanium Alloy Ring Diameter：10mm Ring Height:31.84mm Thickness：5.3mm Weight:Brass with Titanium Alloy 14.5g / Titanium Alloy 12.3g Note: As to the measure length method,please check the display pictures.If you have any questions,please feel free to let us know.Thank you.
