NYC Pigeon Postcard. Send greetings from the city that never sleeps with this delightful postcard. A charming 4" x 6" design showcases a beanie-wearing pigeon messenger against the Manhattan skyline, capturing New York's quirky character. Matte-coated front protects the art; blank back invites your personal message. Plastic-free packaging makes it as thoughtful to send as it is fun to receive.