To attach the Retractable Carabiner, you must open the small clip that dangles on the retractable string. To open the clip, pinch the sides and pull out the disconnected end of the clip. Insert disconnected end of the clip into the Pivoting Keyring Slot on the GoldKey located directly above the “GoldKey” engraving.
Please watch this video for additional demonstration on using the Retractable Carabiner: