Nail file is definitely one of our beauty must-haves. There’s nothing more disastrous than having bad nails. That’s way we need to take extra care. Unfortunately for some, nails don’t really matter, thus the biting and dirt. So through this post I’d like to encourage everyone to take some time and pay more attention to your nails! Cut or trim them nice and last but not least, file them neat! Now for this matter, Tweezerman offers a perfect and simple solution for you through this smart invention, the Zip File. Each one of them comes with a colorful case that you can pick: Blue, Coral, or Pink. It also comes with 2 extra files too. Sweet! US$5.50.