Green beer is not the only must have at a St. Patrick’s Day party. Make sure you cover your venue in shamrocks! Add the Happy St. Patrick's Day Door Cover to your party supplies. This decoration is easy to use and will give your doors an unique and special look. Each inexpensive piece is printed on poly plastic material with images of shamrocks and the words “Happy St. Patrick’s Day”. To perfectly fit most doors, this piece measures thirty inches by six feet. Comes packaged wholesale in a pack of twelve pieces.