Trusuper Womens Fashion Jewelry Rose Gold Plated Sparkle Matte Huggie Earrings Hoops Stud Earring Material: 316 stainless steel + 24K gold plated. Height: 20mm(0.79"); Width: 6mm(0.24"). Nickel free, allergen free. Never tarnish and oxidize High resistance to rust, corrosion.