These unique and affordable air fresheners help promote your business by displaying your logo, graphics and message while providing a useful and welcome function in your customers' vehicles for weeks to come. They are designed to hang from the rear view mirror while displaying your message. The size is 2 1/8" by 4 7/8". Each air freshener is sealed in its own plastic sleeve, and packaged along with a counter display box inside an airtight plastic container. Air fresheners are sold in packs of 100, which can be split into 50 each of two different scents if desired.