ALL-IN-ONE SET: Includes manicure and pedicure tools, plus a terry towel. A compact, double-sided small nail file. A 3mm thick medium nail file with two different grit surfaces. A 6mm thick large foot rasp with two different grit surfaces and a knotted rope for easy handling. HEALTHY NAILS: Won't chip, tear, or split nails. The gentle surface makes your nail care easy, smooth, and safe without damaging your nails. Better than emery boards and paper nail files. Get a professional manicure and pedicure without the extra cost. TAKE IT ANYWHERE: Use it whenever and wherever you want. In the bath, in a chair, at home, or while traveling. No batteries or replacements needed – just wash it, dry it with a towel, and use it again. Protective sleeve included for all nail files, easy to store or take on the go. PREMIUM QUALITY: Crystal glass nail files are double-sided and made of top-quality Czech tempered glass. The grit is permanently chemically etched on both sides of the glass, so it won't degrade over time and will last a lifetime. LIFETIME GUARANTEE: Effective filing surface allows for precision shaping. Each file comes with a lifetime guarantee covering the filing surface. All glass nail files we sell are chemically hardened, greatly increasing their mechanical resistance.