Gnawlers Dog Hearty Roll – 5 inches is delicious treat for your pawbuddy especially for large and medium breed. This roll is softer than a bone but easy to chew and can sustain for a long time. It is a natural treat which contains high protein, hence helping in improving the muscle and bone strength. Gnawlers Dog Hearty Roll – 5 inches has added pre-biotics that help in proper digestion and vitamin and minerals that helps in overall growth.