Feature: 100% Brand New and High Quality Nail Art Decorations Suitable for most types of Nail Art Drill Machine. Great for use nail drills and other drills using sanding bands. Can be used for natural nails as well as artificial nails. For professional studio use or home use. Specifications: Material: diamond and steel Model Type: Pedicure Tool Use For:Electric Nail Drill Machine Package List : 1PCS* Nail Drill Bits Note: 1. Please allow 1-3cm error due to manual measurement. 2. The colors may be different for the different display,please understand.