You might assume that keeping your nails trimmed and filed is just about maintaining a clean appearance. And it's certainly true that people will make a judgment about you if your fingernails are jagged and poorly kept. But keeping your nails properly groomed is also about proper hygiene. Dirt can gather under poorly maintained nails. All of which means that handing out nail files will help your clients and vendors maintain a good appearance and good health. The full color imprint will do a lot to promote your business as well.