Let's talk about convenience. Finally there is no need for time consuming, messy feet soaking. Checi nickel foot files are specially designed to work on dry skin, enabling you to have beautiful feet at all times! Light-weight, Checi nickel files can be taken everywhere. They will not come apart, and will last and last. It's State-of-the-art nickel abrasive surface safely and gently smoothes away hard, rogh skin and calluses for an unsurpassable smooth pedicure. It'll not take away healthy skin, making calluses grow back slower and softer overtime. It's easy to grip handle and thin curved head lets you file even hard-to-reach areas. CH-702 is a medium grade file for the average callused feet. Excellent choice for in-between pedicure sections.