Good source of calcium. Good source of folic acid and vitamin D. No trans fat. Excellent source of whole grain. Soft. Delicious. Nutritious. An American classic. Wonder has been a delicious part of American meals for generations. Soft texture. Unbeatable taste. Today, Wonder offers buns to satisfy every generation in your family. And because they're from Wonder, you know they're soft and delicious too. Wonder Stoneground Wheat Sandwich Buns are nutritious too. In addition to essential vitamins and minerals, they're an excellent source of whole grain - an important part of your family's healthy diet. Union Made Bakery Confectionary Tobacco Workers & Grain Millers. AFL-CIO CLC.