High quality and durability: Nail drill sets are made of a suprieur ceramic matriau that is durable and resistant. Especially the excellent heat dissipation for faster cooling during high-speed and long-term rotation. Art Nails Polishing: Our 7-bit ceramic nail lectric file drill kit to meet your grinding requirements on different nail regions. Combination of different tips for cutting and polishing your natural nails, especially for liminating the cuticles of the edges and latral walls and dead skin. Compatible with most nail drills: The universal 3 or 32" ( 2.35 mm) stainless steel rod is perfect for most lectric nail drills on the market. Nail bit sets are fixed in a mini tui that you can easily put in your pockets or bags. Gagnez du temps et de l'argent: Lectrique nail files match most nail drills, you won't have an appointment with the manicure store in advance. In addition, you can diy your nail art and just like bring a nail salon home. 90 Day Warranty: Lectric Manicure Kit adapts the manicure, pdicure and removes the gel nail or dead skin. And if you have any questions about Our products, don't hesitate to email us for more information. We will refund you fully within 90 days for the quality.