i've pinned this before but the comment below was good "you can get little plastic containers anywhere. Walmart, Target, etc. You just stick magnets to the back of them, and to the door, and hang them yourself."... and come to think of it, you could do it with command strips too
Short on counter space for holiday get-togethers? Roll in this bar cart for an instant and fun space-saving solution. It’s the most stylish and functional way to display all of your party drinks, glassware and hors d’oeuvres.