Keep a snack on hand at all times with the Original Kellogg"s Rice Krispies Marshmallow Squares. Made with real cereal, these snack bars contain no high fructose corn syrup and feature wrappers you can write on. Each package contains a 16-ct of Kellogg"s Rice Krispies Treats, with each weighing 0.78 oz and containing only 90 calories.