DURABLE MATERIAL: The double sided nail file for natural nails is made of high carbon stainless steel so you can use it efficiently and comfortably for long hours in home and salons. GIFT TO YOUR LOVED ONES: Perfect gift for your friends or family members. Gift this Solingen nail file to the ones you love and share happiness. ERGONOMIC DESIGN: With our polishing file fingernails and toenails care has become very convenient as it provides a precise and comfortable control for smooth and durable experience. HAPPINESS GUARANTEED: Our nail files for gel nails provide satisfaction and happiness guarantee to our beloved customers as we always try our best to provide the best quality, service and customer support. If by chance anything goes wrong just let us know and your issue will be resolved. DOUBLE SIDED: Our anti-slip nail file is designed for providing your nails a smooth and elegant look with its dual sided feature. One side allows you to shape your nails uniformly and other helps you to give final touching.