The KeySmart CleanTray UV Sterilization Case is a UV light sterilization case that disinfects your personal items in just 5 minutes. This sterilization case produces UV rays that safely kill 99.99% ofgerms and bacteria. With the CleanTray you can disinfect your keys, wallet and even smartphones asit fits models up to 7 inches.This case has a 10,000-hour lifespan which is 5 times longer than other UV cases. The CleanTray is portable and lightweight and is made with materials that don't create any toxic chemicals or paper waste byproducts and, as a bonus, the CleanTray lets you can add essential oils to infuse your items with calming scents. The KeySmart CleanTray UV Sterilization Case willhelp you stay sound and safe!