Knock Knock All Out Of Pad (Red) Stick this bestselling shopping list notepad on your fridge and check off depleted items as you run out, then replenish with ease and certainty when next you shop. 6 x 9-inch, 60 sheet notepad with magnet on back. Who hasnt wandered blindly at the grocery store, trying to remember what to buy? A great gift for any head of household Never forget the milk again with the perfect grocery list 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.