The break room refrigerator can be the most inconvenient convenience in the office. Not only can it get smelly and sticky, but it can also be a source of contention when coworkers don’t always remember the golden rules of sharing in a communal space. Whether you’re the person who packs in leftovers and conveniently forgets about them, the person who brings in all the ingredients to prepare a gourmet one-person lunch each day, or the person who just sneaks a drop of milk for their coffee, with a few simple guidelines, the office fridge can go back to being just another item in the office that makes life easier for everyone.