1,WASHABLE AND REUSABLE: The pack contains 5 pcs sponge nail care files in different colors, thick and soft, washable and reusable.2,DOUBLE SIDED: The two sides of the nail file provide coarse polishing and fine polishing respectively, trim in place at one time.3,SAFE USE: The nail file allows you to trim or shape your nails according to the shape and length you want, which is safe, simple and effective to use.4,MULTI PURPOSE: Sponge nail files are necessary for professional salons and family DIY nail art, very suitable for all your nail file needs, nails, hobbies, handicrafts.5,WIDE APPLICATIONS: The nail file is suitable for nails, toenails, acrylic nails, polyethylene nails, extension gel nails and false nails. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store