* Made of high quality Aluminum，long life cycle* The disinfection holder covers 30 holes for FG burs，point for high speed* Autoclavable under the high temperature of 135 and pressure of 0.22Mpa* The disinfection holder is for burs sterilization，you can sterilize 30 burs each timeBurs:* Natural emery powder，high hardness，it can make sure bur sharpness* Stalk who used high-grade stainless steel，high strength，no rusty* It could be disinfected under the high temperature and high pressure* The maximum allowable speed to 400000/minSpecifications:Material: Aluminum/high-grade stainless steelColor: GoldenHoles: 30 holesHole Diameter: approx. 2 mmBurs Diameter: approx. 1.6mmDimension: 7.5cm(L) x 2.7cm(W) x 2.9cm(H)Package include:30 x Dental Diamond Burs Drill1 x Disinfection Bur Block