1. 【WEAR-RESISTANT AND DURABLE】Good quality emery strips are not easy to sand, uniform thickness, good toughness, reasonable design, easy to master and operate. 2. 【SUITABLE FOR THE CROWD】All 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. 【VERSATILITY】It has obvious effect on the uneven surface of the nails and can make the nail surface smooth and meticulous. The magical polishing effect can appear in a short time. It can also be used to polish crystal armor. 4.【EXQUISITE SIX-PIECE SET】First use the coarsest surface to lightly polish several times to remove the lines on the nail surface, from the roughest surface to the second rough surface and smooth and fine surface polishing, so that the nails look bright. clean and healthy. 5.【MAKE PERFECT NAILS】The frosted surface has fine precision and is not easy to over-grind or damage the nail shape. It can quickly sharpen the length of real nails and create beautiful curves on the nails. The edgeless design will not harm the skin around the nails.