Another fiendishly addictive stationery
supply from the 3M
Corporation (which, BTW
stands for Minnesota Mining and Manufacturing
Like Post-It Notes, but designed for marking up documents, acting as removable 'bookmarks'. I especially enjoy the "sign here" Flags, which add a jaunty character to any 150 page legal document full of lawyering.
They dispense from their own cute little plastic shell, like really neat little Kleenex.