JunXin His Her Sapphire Bridal Sets Wedding Rings Yellow Gold Plated Women sz: 6,7,8,9,10,11,12;Men sz:6,7,8,9,10 Men's ring band width:4-9mm They're lead &nickle free, so there's no worrys about allergic reaction or hazard substance for your health The ring band width are thin, they will have no pressure on your fingers,they're comfort fit and light weight.