Mars brands M&M'S and Dove add new limited-edition flavors to their seasonal lineups. A twist on the classic M&M'S, M&M'S Espresso Dark Chocolate Candies combine a smooth and rich espresso flavor with creamy dark chocolate, coated in festive-colored candy shells. They are available in share size (3.14 ounces) and laydown bags (7.44 ounces). Dove Promises Silky Smooth Holiday Brownie Batter delivers a brownie batter-flavored filling inside the brand's classic milk chocolate shell, wrapped in Christmas tree-patterned foil. This product comes in laydown bags (7.94 ounces). Both limited-edition holiday varieties are available to retailers nationwide.