FirstMate Grain Friendly Cage Free Duck & Oats Dry Dog Food. Our Cage Free Duck & Oats Formula uses Duck from France as the single meat protein and only two wholesome grains. The Grain Friendly family is free of corn, wheat, soy, peas, and potato, making it optimal for daily feeding or sensitivities. The Chicken Fat used in FirstMate Pet Foods is processed free of protein, eliminating the risk of allergies derived from chicken. Cage Free Duck – Sourced From France Single Meat Protein Pea & Potato Free Wholesome Grains Made in Canada Available Sizes: 5 lb / 25 lb