These titanium flat back stud earrings are the perfect combination of comfort, quality, and sparkle. Made from implant-grade G23 titanium, they're ideal for sensitive ears, cartilage piercings, and daily wear. Featuring threaded screwback earring backs, they offer a secure and irritation-free fit. 4 mm synthetic opal ball tops in white, green, orange, pink, or blue — each color catches the light beautifully. With a 20G (0.8mm) gauge and an 8mm internal length, these flat back earrings for women work in a wide range of piercings: tragus, helix, lip, lobe, medusa, and more. Whether you're searching for synthetic opal stud earrings for women or titanium cartilage earrings, this set is stylish, skin-safe, and built to last.