The brilliantly colored Northern Cardinal has the record for popularity as a state bird, holding the title in seven states including Illinois. Surprise your friends with a secret message on our Cardinal puzzletter postcard. Write your message on the back of the puzzletter, then break it up and put pieces in the envelope. Recipient must put the puzzle back together in order to read your message. 6.75 inches by 4.75 inches assembled. Requires double postage, envelope included.
