This is a 'Mood earrings',you can adjust the length to suit your mood to show different styles of wear.Pearl looks very elegant with sweet and special long chain design,grasp everyone's eyes in the crowd. Easy to insert into your ears, comfortable to wear, suitable for any occasion and season, simple and elegant.Friendly material,lead-free & nickle-free,not harmful for your health,hypoallergenic,You'd Like To Wear Every Day.