Stunning Sapphire Blue Rhinestone Eisenberg Sterling Fur Clip and Earring Set. The Clip is marked Eisenberg and Sterling. The Earrings are only marked Sterling on the Screw Backs...and logically, there is no place on the setting for additional marks. The Fur Clip Measures 3 Long and 3 1/4 Wide. Earrings are Screw Backed and Measure 5/8 Square Approximately. Condition is Excellent with No Flaws with Some Patina.