Hypoallergenic Material - All earrings and ear studs are made of 316L stainless steel, which will not rust or fade, are nickel-free and lead-free, safe to wear, with a polished surface, smooth and shiny, and all earrings are comfortable to wear. Beautiful Styles - These unisex black earrings and ear studs come in many styles, including dangle hinged hoops, circles, barbells, and triangles. All items are highly polished and shiny, looking cool. They can be worn on various occasions and will make you shine. Perfect for Any Occasion - This earring and ear stud set is perfect for birthdays, proms, graduations, parties, weddings, Valentine's Day, and everyday wear.