Seki Edge patented Rounded Nail File was designed for safety. There are no sharp edges to scratch you or loved ones. Its fine etched abrasive gets the job done with ease and is completely safe to use, even for kids! The unique rounded nail file shapes and finishes nails with a compact U-shaped design and its ergonomic shape fits comfortably in your hand. This file has a larger fine-etched abrasive surface making it easy to hold and use. It comes in a convenient travel size that is perfect for the pocket or purse. SS-405. Made in Japan.