Sit back and relax with the Cool NJ Girlfriend 16oz. Mug. If your girlfriend is the coolest person you know, why not give her a gift that’s just as cool as she is? The Cool NJ Girlfriend 16 oz. Mug is great for her. With a message that says, “World’s Coolest New Jerseyite Girlfriend,” you can expect her to smile from ear to ear when seeing it!