About This Charm Shine bright with our Stella Star Charms, designed to add a sparkling celestial touch to any ear stack. Made from durable, hypoallergenic titanium, each charm features a brilliant star design available in Crystal, Black, Amethyst, and Emerald. With a jump ring diameter of 2.3mm, these charms are perfectly sized to pair with most piercing jewelry — from hoops to piercing studs — making them a versatile and stylish addition to your collection. 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. Compatible with these hoops: Clickers Infinite Shine Everyday Hoops Essential Hoops Details - Ultra Shine Crystal AAAAA Cubic Zirconia - Ultra Shine Amethyst Purple AAAAA Cubic Zirconia - Ultra Shine Emerald Green AAAAA Cubic Zirconia - Ultra Shine Black AAAAA Cubic Zirconia - Made of solid implant grade titanium / Gold version is coated in 18k gold PVD Plating - Jump Ring Diameter: 0.09'' (2.3mm) - Hypoallergenic & Nickel Free & Lightweight