Manufacturer Contact Information WM. Wrigley Jr. Company, Chicago, IL 60642 Product Description Give Extra, get extra. Extra knows that when you give a little more, you get more in return. That's why there are more ways to share a moment in every pack. So give a piece to friends, family, or someone new. It might seem like something little, but sometimes the little things last the longest. Extra sugar-free chewing gum: celebrating life's meaningful connections, one piece at a time. Smooth Mint Flavor-Mint that?s all spark and no bite. An innovative mix combines peppermint and spearmint without any of the harshness. It?s so suave, it might as well have an accent. Give Extra, get extra.