Ross-Simons - Silver Jewelry Set: Two Pairs of Ball, Bar Flat-Back Stud Earrings. RS Pure. Modern designs that complete your outfit and complement your personality. This must-have minimalist set features two petite pairs of ball studs and bar studs. Crafted in sterling silver, this simple pushpin style features a flat back that won't poke or jab while you're taking a quick nap or getting a full night of beauty sleep. Insert the backing first into a pierced ear, then slide the front post inside to secure. Designed for 24/7 wear, these easy earrings are ideal for an active lifestyle and can be worn without worry during workouts, travel and all of your daily activities. Suitable for cartilage piercings. Sterling silver stud earring set.