20g Titanium Post and Butterfly Back with Prong Set CZ Stud Earrings. Sold as pair. Manufactured from High Polish Implant Grade Titanium (Ti-6AL-4V-ELI ASTM F136).
You can't go wrong with the classics and these titanium prong set cubic zirconia stud earrings have butterfly backs and come in three sizes - 3mm, 4mm, and 5mm.