Pls Referece Following Product Item Details:<br /><br />Product Item Material:Made Of 316L Stainless Steel<br /><br />Product Item Shape:Chain Link<br /><br />Product Item Color:Silver<br /><br />Product Item Size Reference:#7，#8，#9，#10，#11，#12 (US size)<br /><br />Product Item Weight Reference:8.6G<br /><br />Product Item Feature:Durable And Will Not Fade，Not Strain<br /><br />Product Item Suitable Gender:Mens/Boys<br /><br />As gift It's Good Choose For Your Friends Birthday，Wedding，Company Celebration