There are several different types of iPod protection cases out there, but the most creative and fashionable protection award goes to iFrogz. This website allows you to design your own unique iPod case. Just select your iPod model, choose from a variety of colours and designs, and pick from several click-wheel Screenz to create your own personal design.
Their cases are made from silicone and help repel dust and lint.
So create your own, and share your results!