Depending on the crafts you make, you could fit everything you need in here. These are especially useful for scrapbooking or paper crafts, but could easily be used for storing paints, beads and supplies. Just click on the picture or title link to find out more.
Portable Craft Organizer in a Box - If you really want portability with your craft business, then getting something like this case with drawers. It is a cool hot pink colour and has lots of compartments. Would be perfect for jewelry making and other smaller crafts. You could move this around your house, and you could also take it with you on your travels.