Black Rhodium Plated Stainless Steel Ball Stud Earrings Glam up your outfit with these classic and stylish ball stud earrings! Made with shimmering stainless steel, and a glossy black rhodium finish, these studs are sure to get you the shout out you deserve. Size: Ball Diameter: 4mm| Post length: 12mm Comes in a complementary Jewelry Pouch! Shop with confidence. 100% satisfaction guaranteed.