• Made of high-quality ceramic material for greater durability and rust resistance. • Generate less dust and heat during use for a more efficient manicure. • The set includes 12 bits of different shapes and 36 sanding bands. • Compatible with most 3/32 inch (2.35 mm) electric manicure machines. • Versatile tools ideal for professional or home engraving, sanding, milling, sharpening, and polishing. • All pieces come organized in a small and portable storage box. • Fine-grit bits designed for delicate treatment and polishing of the nail surface.