The product is a set of three vintage white McDonald's coffee cup mugs from 1976 featuring the Fire King design with the "Good Morning" slogan. These retro mugs are a collectible piece of advertising memorabilia from the fast-food chain, showcasing a classic theme of restaurants and fast food. Perfect for vintage McDonald's enthusiasts or collectors of nostalgic advertising items, these mugs offer a glimpse into the past and add a touch of nostalgia to any collection.