Malt O Meal Marshmallow Mateys Breakfast Cereal packs big flavor and even bigger crunch in your morning breakfast cereal. Malt O Meal Marshmallow Mateys cereal is filled with bite sized pieces of frosted oat cereal and marshmallow bits and delivers a delightfully sweet taste with every crunchy bite. Fill your cold cereal bowl with these crispy oat cereal pieces and enjoy delicious blasts of sweet marshmallow flavor with each spoonful. The whole family can enjoy a tasty bowl of Malt O Meal Marshmallow Mateys. Stock up on deliciousness and value with Malt O Meal cereal. Enjoy these delightful oat cereal pieces by the handful or as a simple after school snack when you want a little something sweet. Every bag of Malt O Meal cereal is backed by Malt-O-Meal’s Taste Guarantee, meaning if you don’t love the breakfast cereal for any reason, it’s free (1). (1) With proof of actual retail purchase, the date code from the package, and the reason for dissatisfaction, we’ll offer you one reimbursement per variety per person/per household.