Kellogg's Choco Krispies are puffed rice cereals with chocolate, presented in a 420 g format. The description highlights the texture of the chocolate-coated puffed rice and presents them as a fun and delicious breakfast option. The puffed rice and chocolate coating are the elements that define the product in the information provided. According to that same description, these cereals are a source of vitamins and iron. It does not specify which vitamins they contain or the amounts of these nutrients, and no nutrition table is provided to expand on that information. The declared content in the title is 420 g. The available product sheet does not include the full ingredients list, an allergen statement, the country of origin, or specific storage instructions.