Naked,
They are very similar to the plastic soap travel boxes...
its actually a butter storage box...
http://www.containerstore.com/browse...3&PRODID=74601
they also make a wider one for cream cheese.
http://www.containerstore.com/browse...RODID=10024483
Super cheap... if i did it all over again i would use the cream cheese ones but i was using a smaller humi at the time.