If you are looking around for self storage bins to help you keep your garage organized , then you are going to want to be sure that you are buying ones that you can stack easily. Typically, you are going to want to be sure that you buy bins that are of uniform size, as these are going to be the easiest to stack and stagger by far. If you buy bins that are all different sizes, then you might run into some trouble when you set out to stack them up.