Features: 1, Made of high quality Aluminum, durable and practical to use. 2, The disinfection holder covers 72 holes for burs, you can sterilize 72 burs each time. 3, Disinfected under temperature 135℃ and pressure 0.22 Mpa. 4, Only for dental use. Specification: Color: Red/Blue/Silver (optional) Material: Aluminum alloy Holes: 72 holes Packing Includes: 1 x Dental Box