The all-around UV box sanitizer. The Sigma™ UV Sanitizing Bag also works great on other smaller items like keys, portable earphones, jewelry, and pens. Give these items full and thorough UV sanitization for 15 - 25 minutes and kill up to 99.9% of bacteria and viruses. Sigma™ curved shape design allows it to fit in irregular spaces, it comes with an ergonomic handle and an LED lamp indicator. The Sigma™ UV Sanitizing Bag is our top purchased item by people with active lifestyles because of it's versatility, compact size, and powerful UV sanitization.