It’s almost silly to own an iPad or iPhone without a case — they’re such fragile devices. But not every case is a good one. In fact, we learned in this episode of Fly or Die that not every case even fits. We decided to look at TwelveSouth’s BookBook iPhone case, Hard Candy’s BubbleSlider iPhone case, and the Candy Convertible iPad case by Hard Candy. Only one stole our hearts and minds, and even it is a bit bulky.