Kool-Aid Sour Gummy Bags are a type of candy that combines the flavor of Kool-Aid drink mix with a sour, gummy texture. They are sold in bags and are typically 4 ounces in size. Kool-Aid Sour Gummy Bags come in a variety of flavors, such as Cherry, Blue Raspberry, and Green Apple. They are a popular treat for children and adults who enjoy the combination of sweet and sour flavors. They are often enjoyed as a snack or a dessert.