Made of .925 sterling silver, the stud attaches to your ear via a strong magnet backing giving you a pierced look, making these earrings stylish and comfortable. These 5mm round cubic zirconia CZ magnetic solitaire stud earrings are perfect for anyone seeking non-pierced earrings. Round studs have been on top of the fashion world because of their timeless beauty and classic shape. Warning: Do not use in the nose or mouth. Inhalation and aspiration hazard. Not recommended for children under the age of 13 without parental supervision. Keep out of the reach of infants.