Adult Cats 1-6 Years To Help Reduce Hairballs In Cats Living Indoors. Composition: Chicken And Turkey Meal, Maize, Brewers' Rice, Maize Gluten Meal, Cellulose, Minerals, Digest, Vegetable Oil, Animal Fat.Key Benefits: Hill'S Science Plan Hairball Indoor Dry Cat Food Is Specially Formulated To Avoid Hairballs In Adult Cats Living Indoors. 1) Advanced Fibre Technology To Reduce Hairballs 2) Low In Fat And Calories For Ideal Body Weight 3) High Quality Protein For Lean Muscles