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"