Gender: Male  <br />Material: Titanium alloy<br />Weight: 10.60g<br />Color: Silver<br />Size: 8: diameter 18.1mm/0.71"<br />        9: diameter 18.9mm/0.74"<br />       10: diameter 19.7mm/0.77"<br />       11: diameter 20.5mm/0.80"