Ceramic Sander Bits are designed with pink color and vogue shapes, comfortable hand touch feeling, protecting skin and convenient to use, providing you a pleasant nail doing experience. High Quality- Made of Ceramic, these professional well-performed drill bits are sturdy and safe enough to use a cutting action to remove product, creating less dust with little friction and heat. Further, great quality makes the drill bits be long-term used, saving your money. Universal Size- Which fits most nail drill machines that use 3/32' bits, can be used to get into tight areas such as sidewalls and cuticles.Multi Functions- The pink coated rotary ceramic drill bit set are ideal nail art tools that are applicable in nail drill. Shank Diameter: 2.35mm (3/32inch) Matetial: High Quality Sanding Stone Usage: electric nail drill machine, drill manicure, manicure pedicure Feature: nail bit, pedicure bit, pedicure bit, nail polish drill, nail file bit, Cuticle Clean, Callus Polish