Feature:1. The surface cover and shell are made of ABS material to protect against ultraviolet radiation and eliminate healthy concerns.2. Ultraviolet linear irradiation can reduce harmful substances growth and have a cleaning effect.3. The safe magnetic control switch is designed with tight buckle for easy access.4. Small in size and portable, easy to carry and cleaning, practical accessory.5. 360Degree ultraviolet cleaning, easy to use, care for your healthy.Specification:Condition: 100% Brand NewItem Type: Orthodontic Retainer UV Box Material: ABS Battery: 2pcs AAA (Not included) .Package List:1 x Orthodontic Retainer UV Box 1 x Adhesive Tape Note:The battery cover is opened by pushing away from the end of the switch.