Bulk pack. Rollover Premium Pet Food Super Beef Chews appeal to your dog's natural urge to gnaw, while providing a tasty treat. These Super Beef Chews are made from all-natural beef pizzles that are low in fat and high in protein. Due to their thicker size, these chews last longer than regular beef chews. Features:*Made from all-natural beef pizzles *Low in fat and high in protein.