Welcome to the country! If you love the rural look, then the Best Purple Martin Barn is a perfect choice! The Best Purple Martin Barn, by S&K Manufacturing, has room for 16 families! Each barn comes with Porches, Rails to protect the young from falling out, plenty of perches, and even antennas on the roof, The doors are hinged for easy cleaning! Place the Best Purple Martin Barn atop S&K’s Tri-Tel or Quad-Tel Poles and Purple Martin families will flock to their new home, The Best Purple Martin Barn!, S&K Manufacturing, Inc Purple Martin Houses are constructed of 100% UV Protected Injected Molded Polypropylene Copolymer Plastic, 16 Compartments 6""x 6"" (Compartments can be expanded to 6 x 12), Entry Doors are Starling Resistant, The BH16 is EXPANDABLE to include multiple floors by adding additional houses, SKU: SKM007