Batman Harley Quinn Iconic Credit Card Bottle Opener by Adventure Trading Thirsty? Pop open a drink with the Batman Harley Quinn Iconic Credit Card Bottle Opener. Featuring an image of Harley Quinn on one side and Harley Quinn diamonds distressed logo on the back side. Measures 3 3/8-inch x 2 1/8-inch and fits in your wallet just like a credit card! Ages 15 and up.