☛ High-purity metal used as which is Silver Plated. Silver Plated Copper. Size: 20 x 18 mm. ☛ to make sure the earring hooks will perform well in either jewelry or your wearing experiences. ☛ hygienic standard and manufacture process are selected to your safe earring and wearing, Hypo-allergenic ☛ No other ornament attached, Only kept the silver qualified mark and model of earring hook part. ☛ which makes it very flexible for you to design, the earrings would shaped at you will.