About This Stud These piercing earrings embody classic beauty that never goes out of style. The simplicity of their design allows them to seamlessly complement any outfit, from casual attire to formal ensembles. These studs are a must-have accessory for every fashion-conscious individual seeking an effortless yet chic look. This jewelry is crafted entirely from ASTM F-136 implant-grade titanium, making it 100% safe for new piercings and trusted by piercing studios worldwide. Each piece is set with AAAAA-grade cubic zirconia, giving a super-sparkling shine that lasts. Plus, it’s completely tarnish-free, ensuring your jewelry stays beautiful and brilliant over time.Details - Sold as a Single - Ultra Shine Crystal AAA Cubic Zirconia - 18G-6mm post length - Closure: Push in - ASTM F-136 Titanium - Thick 18kt Gold Plated - CZ Size: 0.08"/0.10"/0.12"(2mm/2.5mm/3mm) - Flat Back Disc Size: 0.15" (4mm) - Hypoallergenic & Nickel Free & Lightweight