Disclosed is a portable sterilization case for personal protective equipment and small articles, such as a mobile phone. The portable sterilization case includes a box body having an opening and inner volume for receiving the articles. The portable sterilization case further includes a cover coupled to the box body forming an enclosed case. The cover is coupled through a hinge joint allowing the cover to pivot in an open position and close position. The inner sides of each the box body and the cover can have an integrated ultraviolet (UV) lamp having a UV-C spectrum configuration. The portable sterilization case further includes a lock member for securing the cover to the box body. In one case, the lock member can be a magnet/magnet pair or magnet/iron pair.