Includes: one (1) 3 x 3-inches sticky note pad, 100 sheets. No matter WTF you need to note, make sure it gets noticed with this classic Knock Knock sticky note–now with a supremely stylish pastel look. It's just as colorful and witty as all your brilliant (or WTF) thoughts. WTF makes a funny office gift? The WTF sticky pad! Knock Knock is an independent maker of clever gifts, books, and whatever else they can think up. Their mission is to bring humor, creativity, and smarts to everyday life. Put the fun in functional with Knock Knock stuff.