DescriptionStable chemical properties,resists acid, alkali and other caustic material.Longer tool life than ever. Reshape your nails with this nail drill bit. It is made of material, not easy to rust. Its heads can help you polish and reshape your nails and remove the dead skin. Small size and cuspidal design make it easier to remove the dead skin near your nails. It also can be used to removel dead skin for finger nails and toe nails. Can also be used for wiping away nail gel.Feature- Color: As shown. - Material: stone. - Size: About 7x6x1.5 cm. - The material has excellent heat dissipation, so the bits won't be burning hot during long-time using. - Made of stone and alloy, not easy to rust. Natural and no harm to your nail and skin. - Help you better remove the dead skin and reshape your nails. - Small size and cuspidal design make it easier to remove the dead skin near your nails. - Can be used to wipe away nail gel and acrylic substance. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!