A cereal bar is a convenient snack made from a mixture of cereals, nuts, fruits, and sweeteners, often shaped into a rectangular or square form. They are popular for their portability, making them an ideal choice for busy individuals or families on the go. Many people enjoy cereal bars as a quick breakfast option or a healthy snack between meals. These bars come in various flavors and can be found in most grocery stores. Some brands even offer granola bars or protein bars that cater to specific dietary needs. With their tasty combinations and easy packaging, cereal bars are a favorite among both kids and adults.