14k Gold Plated Colorful Rainbow Enamel & Friendly Cloud Stud Earrings for Kids. These joyful 14k gold plated stud earrings feature a colorful rainbow and smiley clouds, all designed in a rich, high-quality enamel, adding cheerfulness to your day or night wardrobe. There is always happiness and abundance of hope and laughs at the end of every pretty rainbow! Butterfly backs keep these eye-catching earrings in place, making them easy to slip on and off the ears.Measurement 9mm