This little book contains fill-in-the-blank lines to describe some aspect of affection about being a twosome. Just complete each line and veilà: you have a uniquely personal gift your numero uno will read again and again. Make it as lovey-dovey, sappy, or frisky as you choose! 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. Put the fun in functional with Knock Knock stuff.