The Hinge Phonebook is a creative initiative by Hinge offering a physical phone-shaped book filled with ideas to help individuals unplug from their phones. It is available for free, in limited quantities, and can be mailed upon completing a quick form on their website. This offer is exclusive to residents of the U.S., limited to one per person while stocks last. You can also read the Hinge Phonebook online or download it from their site. For more details or to request your free Hinge Phonebook, visit their website directly.