You have options with our set of two post-back earrings. Featuring a classic, ball-stud pair and an elegant, teardrop-shaped pair. - Gold: 14k-gold-plated brass; silver: 925-sterling-silver-plated brass - Ball stud: 3mm in diameter; teardrop stud: 12mm in length x 8mm in width - Post back - Keep your jewelry looking good as new. Remove before swimming, bathing, or applying products. To keep your piece clean, use a soft dry cloth. Store in a dry place when not wearing to prevent tarnishing. - Imported