Hardcover fill-in-the-blank guest book with foil stamping, ribbon page marker; 112 pages; 7.25 x 4.75 inches. Make every trip to the loo more amusing with this decidedly irreverent guest book! Filled with witty prompts, checkboxes, and doodle space, the Knock Knock Bathroom Guest Book helps visitors enjoy their time in your bathroom while creating a keepsake in the process. Give "potty humor" a whole new meaning! Unique housewarming gift becomes a one-of-a-kind keepsake. File under: bathroom journal, guest book alternatives! We are Knock Knock—makers of pads, card decks, journals and books that bring wit, heart, productivity (and occasional light profanity) to everyday life. Put the fun in functional with #knockknockstuff.