Czech Crystals set hoops Sterling Silver Stud earrings bring their classic shape to the features, elegantly set with clear sparkling Czech Crystals these hoops make eye-catching crystal silver jewelry that flatters the looks of a woman and sets her into the limelight. Extending into the post the hoop is fastened with silver butterfly backs that make these Czech Crystal earrings sit safe and adds an elegant look, fastening them directly on the earlobe. Set with crystals all around the glitter is emphasized by the bright luster of the Hallmarked 925 silver that lets a woman shine.