Genuine opal earrings are composed of ten prong-set, fiery opal cabochons to form half hoops that measure approximately 3/4 x 3/16" on hypoallergenic posts for pierced ears. They have comfortable pressure clutches to keep them securely in place. Cleverly set in beautiful goldtone metal, these genuine opal earrings look as if they are hundreds of dollars more! (#23543-OpalEarringsHalfHoopGenuineOpal) To order these Genuine Opal Half Hoop Earrings, just click the blue button to the left of the picture to access our secure online shopping cart or email us at: Adon13@aol.com or telephone us at 773-929-9007 or fax us at 773-525-1920.