An advertising leaflet is a type of promotional material that is distributed to potential customers in order to advertise a product or service. It is also known as a FLYER, which is a five-letter word used to describe this type of marketing material. Advertising leaflets are typically printed on paper and distributed in public places such as streets, parks, and shopping centers. They can also be sent through the mail or handed out at events. The purpose of an advertising leaflet is to inform potential customers about a product or service and encourage them to purchase it.