No matter your notation needs, ensure that even the smallest stuff gets noticed with Knock Knock Sticky Notejust as colorful and witty as all your brilliant (or mundane) thoughts. 3 x 3-Inch pad with 100 sheets. Delivering efficient functionality with personality to spare, each sheet is a virtual powerhouse of communication potential. Remember everything that actually matters can fit onto a sticky note! Buy them. Use them. Marvel at them. Just don't lick them.