This product is made of singlestage antipenetration of the leading domestic pure water equipment filter pure water production, safety and health, pure taste, to prevent the dog gastrointestinal discomfort, enhance palatability; natural ingredients, unsaturated fatty acids and trace elements, rich in pet growth Essential quality protein, lowfat lowcalorie, to prevent fat, taste fragrant, palatable strong, can be used as a daily training dog with reward snacks..