Description These are practical and professional nail art grinding heads, which are made of high-grade and wear-resistant tungsten steel, alloy material, durable and practical, and they use a grinding action to remove dead skin, creating less dust with little friction and heat. These Nail Bits are suitable for professional nail salon or home use. Features - Color: As Shown -Material:Tungsten steel, alloy - Size: 7.00X1.30X1.30cm/2.75X0.51X0.51in -All around nail art use means you can trim the cuticle, sidewall, or go underneath the nail to keep them clean. -Wild range of application, which is for nail beautify, nail polishing, nail clean and care, peeling, etc. -Our practical Nail Drill Bit is made of prime and durable material, they are not easy to rust. -Practical to use, our nail polishing can help you better remove the dead skin and reshape your nails. -Share with your friends and family who like to DIY nail art. It is suitable for home and salon use. All around nail art use means you can trim the cuticle, sidewall, or go underneath the nail to keep them clean. Wild range of application, which is for nail beautify, nail polishing, nail clean and care, peeling, etc. Our practical Nail Drill Bit is made of prime and durable material, they are not easy to rust. Practical to use, our nail polishing can help you better remove the dead skin and reshape your nails. Share with your friends and family who like to DIY nail art. It is suitable for home and salon use.