Specification:

100% brand new and high quality

Many patterns for you to choose

Material: titanium steel

Inner Diameter: 12mm

Size: as picture show

Package included:

2X Ear Clip+ 1 Box Blue

Note:

1 inch = 2.54 cm, 1 cm = 0.39 inch, 1 cm = 10mm

There may be a little size error approx 0.5-1mm because of the measuring errors.

Item color will be a little different because your computer contrast and the monitors are not calibrated same