1.Each single pack includes 10 burs of the same type,you can choose what you want.2. It is very easy to use, conveniently, and hygiene.3. the head of Diamond Burs contain a large of sand, and coverage widely.4. Rigidity, sharpness and wear.Feature:1. FG 1.6mm for high speed handpiece2. For dental use only , Can not use for nail polish3. Natural emery powder, high hardness, it can make sure bur sharpness.4. High-grade stainless steel stalk, high strength, no rusty.5. It could be disinfected under the high temperature and high pressure.6. The maximum allowable speed is to 400,000/min.Package：10pcs/packNote: if you want other type, please contact us!