Apr 23, 2013 8:30 AM
We've seen multipurpose pens before. There are pens that double as highlighters and others that contain nail files and screwdrivers. There's even a pen that works as a self-defense aid. But this Oh Pen! ($10) has a power we'd actually make use of. Use the Oh Pen! to scribble down a reminder, then use its magnetic properties to display your note on the fridge.