3This little gift book contains fill-in-the-blank lines describing some aspect of your affection for your beloved. Just complete each line and voilà you have a uniquely personal gift your loved one will read again and again. Make it as mushy, racy, or witty as you choose! Simple prompts make it easy to express yourself. Ideal anniversary gifts, tissue not included. Hardcover with removable clear plastic jacket; 6*9 inches; 120 pages. Knock Knock is an independent maker of clever gifts, books, and whatever else we can think up. Our mission is to bring humor, creativity, and smarts to everyday life.