"Elegant infinity bangle bracelet, earrings, and necklace set is made with AAA navy blue cubic zirconia. They can be customized with different CZ crystal colors. These are available in high quality rose gold, white gold (silver colored), and yellow gold plated settings. These are tarnish resistant and are nickel, lead, and cadmium free, great for sensitive skins. Tear drop CZ stud earrings measure about 11 x 16mm. The last picture shows the size on ear. Clip on earrings for non pierced ears are