King Arthur Measure For Measure - Gluten Free Flour (Pack of 4 - 3 Lb. each)King Arthur Measure for Measure Flour is a flour mix made with whole grain brown rice flour, whole sorghum flour, tapioca starch, and potato starch, creating a perfectly balanced gluten free flour mix. The flour is perfect for baking and can be used in a variety of recipes. It is also GMO free, Kosher certified, and contains a vitamin and mineral blend for added nutrition. This case of King Arthur Measure for Measure Flour contains four 3 pound bags