Features: Quality,the nail art tools make from quality materials,with perfect grinding effect and long service life. convenient grinding, highly efficiency and stable. when used for a long time make nails smoother and easily create the perfect nail art. Suitable for most size nail drill machine. suitable for nails,personal manicure pedicure, diy nail art at home.it is fun and happy to apply nails at home with family and friend. Wide ranges of uses,very suitable for manicure and pedicure, glass, plastic, metal, stone,ceramics, etc, and can be used for natural nails and artificial nails. The perfect gift, this manicure drill bit is the gifts for mother female friend,with it, your mother can easily make diy nails or manicures and pedicures. Easy to clean,the diamonds material will not rusty and prevent corrosion. clean and sterilizes drill bits after every procedure. scrub with a brush and rinse with soapy water. Specifications: Materials:Diamonds Color;01,02 Package Includes: 1Piece Nail Drill Bits note: Please allow 1-2cm errors due to manual measurement. Due to the differences betweeen different monitors,the pic may not reflect the actual color of the item.