Dry, cracked feet and no relief in sight? Our Nano Glass Callus File was specially developed for use on wet and dry skin. Highly effective foot care for the whole family! Suitable for people with sensitive skin and heavy calluses. HAND-FLAWLESS DESIGN - Thanks to its wonderfully ergonomic shape, our foot file fits perfectly in your hand! This allows for more precise, painless, and gentle callus removal, while caring for your feet and hands gently and with maximum effectiveness. BETTER THAN ANY ELECTRIC FILE - Save yourself the hassle of buying expensive replacement blades! Our high-quality foot rasp is durable, lightweight, stable, and waterproof. IT IS BETTER THAN ANY STAINLESS STEEL FILE - The nano glass surface is finer than stainless steel. It is gentle and won't hurt your feet. RECOMMENDED USE - Soak your feet in warm water for about 10 minutes. Move the waterproof foot file in a circular motion over the calloused areas of your foot. Now you can easily remove all rough patches. Then apply cream and enjoy. Effectively removes even the most stubborn calluses. Ideal for use in the bath or shower.