1.WEAR-RESISTING & DURABLEGood quality frosted strips are not easy to de-sand, uniform thickness, good toughness, reasonable design, easy to master and operate. 2. SUITABLE FOR THE CROWDAll people, especially women who love nail art. Including 220/280 100/180 1000/4000 purple heart; 240 180 150 a total of 6 kinds of sand nail files. 3.VERSATILITYIt has obvious effect on uneven nail surface, and can make nail surface smooth and meticulous. The magical polishing effect can appear in a short time. It can also be used for polishing crystal armor. 4.EXQUISITE SIX-PIECE SETFirst use the thickest surface to lightly polish several times to remove the nail surface lines, from the roughest surface to the second rough surface to the soft fine surface polishing, so that the nails will look bright, clean and healthy. 5.MAKE PERFECT NAILSThe frosted surface has fine precision, and it is not easy to over-grind and damage the nail shape. It can quickly sharpen the length of real nails and make beautiful nail curves. The edgeless design will not harm the skin around the nails.