Melissa & Doug My Own Wooden Mailbox Activity Set and Educational Toy Wooden mailbox with working door and flag Set includes two reusable write-and-draw postcards, reusable ruled letter with envelope, letter and number stickers, three wipe-clean crayons and pencil. Activity ideas included to inspire learning and fun Durable wooden construction Helps teach color recognition and pre-literacy skills; encourages fine motor skills and imaginative play.