There is a girl in this flat… How to tell? Look at the fridge.
Knock knock “all out of” shopping list for keeping everyone organised.
Another example is notepad by the phone (so at least you know where it is even though you are on the mobile), letter holder (for junk mail)….
How do you tell?
Product: “All out of…” Red Magnetic Notepad (Knock Knock)
Source: Knock Knock / Amazon
Price: from £6