Contributes to the health of your nails by preventing splitting and breakage. These glass files make precision nail shaping possible. Extremely durable - hard-wearing and built to last. With files in 2 sizes (3.54" & 5.31" inches long / 90 & 135 mm long). Karma Organic nail file is very useful for fragile and damaged nails in converting manicured nails back to their natural look. This file offers dual surface, easy to grip and straight aligned for long lasting usage and can easily be washed with soap and water or any liquid purifier. Easy to carry in purse or in makeup kit it can also be used during travel without any concern of nails splitting, cracking and breakage without wasting your time. The glass is adjusted to ensure that the nail file is wear-resistant and maintains the principle of filing surface after multiple uses.