Cute as Shell Post Earrings 3 Pair Set Sugarfix by Baublebar New. These are new.  The Cute as Shell Post Earrings 3 Pair Set by BaubleBar is a stylish set of stud earrings perfect for nature and beach-themed outfits. Each pair features a different color combination of red and white glass stones on a 14k gold plated zinc base. The earrings have an omega back closure and are nickel-free, making them safe for sensitive ears. With a beachy feel and a Vacation-themed design, these earrings are a fun and trendy addition to any jewelry collection.