Happy Birthday! Our large, two-layer Birthday Cake for dogs is made from two of our large, all-natural, peanut butter cookies, baked fresh, with yogurt filling and topping. Each comes in its own gift box! Peanut Butter Cookie Ingredients: Rice Flour, Rye Flour, Peanut Butter, Oats, Unsalted Butter, Eggs. Icing is a specially formulated yogurt made just for dogs. Made in the USA in our very own "Micro-barkery". Box of 1 Birthday Cake. Icing is Blue. Greeting is "Happy Birthday" ....and we can put you birthday pups' name on the cake...just give us the info!! Approximate size: 4.5 x 1.5". Please note: Decorated dog biscuit bakery treats are baked to order. Please allow a minimum of two weeks for delivery.