Ultraviolet Sterilizer Sanitizer Box Cell Phone Mask Multifuntion Desinfection. This device uses quartz ultra violet ozone lamp exclusively to disinfect your phone. The bactericidal rate is up to 99.9% by using high efficiency sterilization waveband UV-C 253.7.  Fits Large Smartphones Compatible with cell phones and smartphones up to 6 inches, including tablets like the iPhone 6s and 7s Plus, Samsung Galaxy S7, Note 4, 5 and LG G3. Clean Household Items The light toothbrush cleaner is also ideal