Description This Classic Pad from Knock Knock helps to give you the satisfaction of checking of tasks from your endless to do lists and helps keep your shopping lists organized. The To Do / To Buy Pad measures 6 x 9 inches and has 60 sheets that are perforated down the center. You can't be two places at once, but this magic pad can. At first glance, it's an ordinary shopping list and to do list. But wait! Look closer and tear—then divide and conquer.