Thesefour-sided printing paper polishing nail files are very easy to use. Simply file your nails gently in a back and forth motion carefully filing and shaping the nail's edge. One unique of these nail files is their ability to file in any direction without damaging the nail. They leave nails smooth with no jagged edges. Offer you healthy and beautiful fingernails. Features - Color: mixed Color. - Material: paper, and polishing cloth. - Size: About 9.00X3.50X2.60cm/3.54X1.38X1.02inch. - The rub surface is very delicate, trimming the nails smoothly and comfortably. - Can be used before applying nail polish or nail treatments. - Stylish and bright look design can bring you an excellent visual effect. - Must have nail art tool in professional salons or at home. - Can send it to your close friends or dear families as a gift.