DescriptionAll of grinding heads are made of premium material, these grinding heads are sturdy enough for your usage. The grinding heads set are nail art tools that are applicable for nail drill machine. Suitable for natural nails as well as artificial nails, great tools for any professional manicurist or beginner.Features- Color: Random color. - Size: 5.10X1.00X1.00cm/2.00X0.39X0.39 inch. - Material: Ceramic. - It has the functions of grinding nails, removing nails to remove dead skin, carving arcs, etc. - Ceramic material, with high wear resistance, high impact resistance, high temperature resistance. - These nail tools are made of high-quality ceramic materials, wear-resistant, sharp, durable, and delicately made.- With excellent heat dissipation performance, the drill will not be as hot as a metal drill when used for a long time. - Suitable for most nail drills, these nail drill bits make manicure and pedicure more perfect.