20 pieces nail buffer block sponge nail file washable double sided sanding block buffing files

Material: Each disposable nail file consists of quality sandpaper . It can be discarded directly after use. Healthier and hygienic to use. Design: The double sided emery boards have round ends, which can provide you a rather comfortable nail filing experience. Perfect for remove ridges,file edges,smooth and shine your nails. Make your nails more healthy and beautiful. Also can get the nail gel off. Works on natural nails, acrylic nails etc.