This is a practical nail art grinding heads, which are made of good and sturdy material, durable and practical, and they use a grinding action to remove dead skin, creating less dust with little friction and heat. This Nail Bit is suitable for professional nail salon or home use. Features -Color:Silver -Material:Diamond,Plastic -Size:4.40X0.50X0.50cm/1.73X0.20X0.20in -The nail drill bits are very sturdy, with perfect grinding effect and support long using life. -Wild range of application, the nail drill bits are suitable for nail beautify, nail polishing, nail . -Practical nail drill bits for acrylic nails fit most professional electric nail drills, easy to install and disassemble, convenient to use. -Our nail bits for nail drill can help you better remove the dead skin and your nails. -Share this nail drill bits with your friends and family who like to DIY nail art, suitable for home or salon use. Package list: 1 x Nail Grill Bit