Delicious Peanut bones made with wholesome healthy ingredients, along with spent grains from a local brewery. Ingredients: Spent grains from local breweries, organic peanut butter, egg and almond flour. Spent Brewing Grain: Spent grain (used in the mash process when making beer) is a great source of protein and fiber. It aids in digestion and provides essential amino acids needed for health muscle growth, repair and energy levels. 8 oz resealable bag. Made fresh upon order. *This product is intended as a reward or training treat and is not intended to be fed as a meal. Have clean, fresh water available for your dog at all times. Store in a cool dry setting.