Gnawlers Calcium Milk Stick dog treat is scientifically engineered with all food grade raw materials, no artificial flavors/colors, and with adequate levels of calcium. And this milk sticks, when chewed, assist in rubbing off the tartar and plaque formation from the teeth and gums of the dog facilitating the incoming of fresh breath It is suitable for dogs of all breeds 2 months onwards. It is easily digestible, cleans teeth and freshens breath.