The products' antimicrobial additive inhibits and/or kills bacteria, fungi, & mildew where prevention of microbial growth is critical. It has Hands-Free Door Opener Tool designed to keep you safe & stop the spread by limiting exposure to infected surfaces in day-to-day activities. Its key or germ hook can be used as a sanitary door opener, no-touch button-pusher tool, keychain tool, etc. It can hook/attach easily in pockets, belt straps, bags or purses & a small hole for a keychain or carabiner.