Sterling silver Bar open hoop earrings ---Material: Sterling silver ---Size: diameter around 9mm, But the size is adjustable. Bar size 8mm*1.2mm ---The price is for a pair(2 pieces) ---Everyday jewelry ---It is natural of sterling silver to tarnished when it oxidize to the air. Please keep them properly in Ziplock bag or box. ---When you purchase more than one pair of earrings, all will be placed in a gift box or bag. If you need a separate package, please note or contact me! ---If you are purchasing it as a gift, please feel free to add a personal note.