Royal Canin Veterinary Diets Dental Dry Adult Cat Food is a delicious kibble that's specially formulated to help support and manage oral hygiene in cats. This formula helps to reduce the formation and build-up of dental plaque. The shape and size of the kibble support grasping of the food, as well as tooth penetration into it. This helps to reduce the accumulation of plaque and tartar. This formula also helps to control the formation of hairballs by helping to eliminate ingested hair through your cats stools. This diet promotes a urinary environment unfavourable to the development of both struvite and calcium oxalate crystals.Please consult with your veterinarian to determine the best diet for your pet.Key Benefits Tartar Control has a nutrient that traps the calcium in saliva so reducing tartar deposits Urine Dilution makes the urine less liable to form struvite and calcium oxalate stones Digestive Security has nutrients which support a balanced digestive system Hairball R