PRODUCT DETAILS Water Resistant💧 Brass 18K Gold and Cubic Zirconia Hypoallergenic Nickel Free SIZE: 5.5 mm approx DESIGNER NOTEAnother addition to the bestselling initials collection: Shiny Initial Studs! We believe in adding a little sparkle to everything, so wear these studs with any fit to add some flair.STYLE TIP: Pair with the Hammered Studs and the Crystals Double Ear Cuff for a springtime sparkle.