Long nerve of bull. Natural snack that provides your dog with perfect dental hygiene. This product comes from dehydrated and smoked beef tendons. The bull's nerves help a complete dental cleaning through the elimination of accumulated tartar, the prevention of plaque and the strengthening of the masticatory muscles. Dogs love these treats and they are also very nutritious, making them perfect as rewards during training. Characteristics:The dog must be supervised at all times while it is fed.Keep in a cool, dry place, and do not expose it directly to sunlight.Always leave fresh, fresh water available to your pet.