convenient to use:The nail drill is small in size, effortless to use, and easy to carry and store. | multifunctional :The intersecting stripes of the nail drill is very suitable for carving, engraving, grinding, routing, sharpening, sanding, polishing, drilling etc. | ceramic materials :The nail drill is made of ceramic materials in high quality with exquisite craftsmanship, light and practical. | different specifications :The nail drill has five different colors and each color drill has a different degree of roughness that can be used for different needs. | creates less dust: The nail drill creates less dust with little friction and heat, also convenient to replace.