Peanut Butter IrresistiBONES! This new injection molded chew takes their proven, easily digestible recipe and shapes it into a solid bone form that chews longer than current market leaders. They then coat the molded chews in real Peanut Butter, something that has never been done in the category. The addition of real peanut butter protein improves the nutrition, palatability, and appearance of the chews without sacrificing our best-in-class digestibility and clean ingredients.