Pfeilring`s professional quality sapphire pocket nail file has a fine sapphire grit that efficiently reduces nail length and smoothes edges. Double-sided with a fine and a course side, it is ingeniously designed with a tapered end for cleaning nails. Conveniently folds in half, so it`s perfect for on-the-go grooming. Strong, long-lasting and easily cleaned with water- you`ll have this file for years to come! measures 4.5``.