MGG 360* disinfection box. Consist of 3 UV disinfection lamp beads. Features 2 minute auto sterilization that removes germs with one touch. Designed with 2 vents to disperse odors from holder during sterilization. Helps prevent dirt from bringing bacteria into holder. The inner tray is made of food grade silicone, which is safe and non-toxic. A full charge can be used about 50 times. Safe effective and clean.