I have just about every size.  Use to use zip lock bags but they slid around too much.  While staying with my son for three weeks I had to use a shelf to unpack my stuff on.  Just took these out of the suitcase and put them on the shelves and they became the drawers.  Everything stayed so neat and tidy.  Used one for medication, one for my electronics.  Worked so well that when I came home I just store them in there in my closet.  Could do the same for all my clothes but would need even more bags....  These are very well built and the zippers really hold up.  Love the different colors too.