This listing is for an Original Marketing Mailer From Four Square Mobil App and a Four Square Window Sticker. From 2009 This mailer was sent to small businesses to recommend that they use Four Square. Foursquare City Guide, commonly known as Foursquare, is a local search-and-discoverymobile appdeveloped byFoursquare Labs Inc.The app provides personalized recommendations of places to go near a user's current location based on users' previous browsing history and check-in history. This was sent to the Metro New York City area. This item is like new. Please review the pictures to determine the condition of the items.