Perfect for those one-pierced wonders or for mixing and matching with other collections, this single stud is 18K gold plated with a sparkly 2MM cubic zirconia stud.Pack Size: 1 earring Finish: 18K gold plated Size: 2MM Closure: Post back Material: Metal, 18K gold plating, Cubic zirconia Style Number: 28218 - Claire's 18K Gold Plated One 2MM Cubic Zirconia Stud Earring