Batman Harley Quinn Iconic Key Chain Bottle Opener Parched? Pop open a drink with Batman Harley Quinn Iconic Key Chain Bottle Opener. Featuring the Harley Quinn diamond logo on one side and a classic Harley Quinn comic panel on the back side. Measures about 2 1/2-inches tall x 1 1/2-inches wide and is a fully functional key chain. Ages 15 and up.