Notebooks come in handy for all kinds of things—like making to-do lists or remembering brilliant ideas—but they’re also convenient for jotting down phone numbers. Sometimes it’s just a lot quicker and easier to pull out a notebook then to fumble with your phone. But instead of jotting down numbers the margins of your notes only to forget which page it’s on later, keep a separate notebook just for jotting down digits. Not your typical little black book, the Bitches Imma Holla At notebook is not only useful, but makes a great conversation piece… assuming the classy lady whose number you’re adding to it shares your sense of humor.