Includes: one (1) sticky note; 3 x 3 inches; 100 sheets each. Knock Knock Sticky Notes are just as colorful and witty as all your brilliant (or mundane) thoughts, and they ensure that even the smallest stuff gets noticed. If you're looking for non-traditional "From the Desk Of" notepads or quirky office memo pads for work, look no further! Because funny sticky notes = awesome novelty work note pads. File under: royally awesome post it notes! What is Knock Knock? Makers of clever office supplies—notepads, sticky notes, journals—and card decks and books that bring humor, heart, productivity (and occasional light profanity) to everyday life. Put the fun in functional with Knock Knock stuff!