Hang Tag A discrete effective air freshener that freshens small areas for 30 days. Versatile Design The slim design of the Hang Tag makes it easy to install just about anywhere. It’s perfect for those small areas that can start to smell stale such as inside cupboards, behind the toilet, and even closets. High Performance The Hang Tag contains 10 times more fragrance that consistently releases in small areas. If you have a stale or musky space, the Hang Tag will keep it fresh for 30 days.