Royal Canin Dry Dog Food, Maxi Babydog 30 Formula, 26-Pound Bag Specifically Designed With A Special Shape, Size And Texture For Easier Grasping And Chewing Promotes The Healthy Development Of Your Puppy'S Brain And Nervous System, As Well As Motor Skills And Sensory Perception Stimulates The Production Of Antibodies And Build The Immune System Of The Very Young Puppy