HACOOL Men's 2 Pcs 925 Sterling Silver Pendant Necklace Double Dog Tag Biker 22 Inch Chain Material:100% real S925 sterling silver dog tag with a stainless steel chain Chain length:22 inch in length Size:2*3.2 ccm (0.78 * 1.25 inch) Featured AAA grade quality,wearing sterling silver prevent allergy,long time wearing keeps you a good health Please don't hesitate to contact us whenever you have any concern about this item. It will be our pleasure to give you a wonderful shopping experience.