Size: 7.4mm x 7.4mm. Please reach out with any questions! The item "Opal Stud Earrings Sterling Silver Bohemian Jewelry Gift 7.4mm x 7.4mm" is in sale since Thursday, May 18, 2017.This item is in the category "Jewelry & Watches\Fashion Jewelry\Earrings". The seller is "harpersoco" and is located in Norcross, Georgia. This item can be shipped to United States.