Prana Stainless Steel Round Clear Cubic Zirconia Stud Earring 3 Pairs and Hoop Stainless Steel Earings The Stone is Set in a Four Prong Basket Setting, Giving it the Appearance of a Real Diamond. The Hoop Earings and Stud Earimgs made out of nickel free 316L surgical steel Cz Clear Color Stones Push-back secure backing 3 Pair Stud Earring set Size 3mm, 4mm, 5mm and free 316L surgical steel Hoop Earings Exclusively sold by Jewelry Volt