Stack-approved sparkle. These sterling silver studs feature a cluster of baguette and round CZ that bring dimension and shine to your everyday ear lineup. Made in responsibly sourced, nickel-free 925 solid sterling silver for everyday wear. Stone: Cubic zirconia Stone Size: 4.0 x 2.0 x 5.0 x 3.0mm Height: 8.92mm Width: 5.28mm