Royal Canin Small Aging 12+ Dry Dog Food, 2.5lb. Small dogs need more than just a small kibble. They need more energy than large breed dogs, and they have a shorter and more intense growth period. Plus, they typically live longer than large dogs, and have a more finicky appetite. SMALL Aging 12+ is designed to meet the specific needs of small breed senior dogs between 9 and 22 lb, over 12 years of age. Features & Benefits: IDEAL WEIGHT Helps maintain weight by meeting small dog's specific energy needs. HEALTHY AGING Precise mineral and amino acid levels to support aging kidneys and heart health. EASY TO EAT Kibble can be softened with water, making it easy for senior dogs to chew. Available Size: 2.5 lb (1.14 kg)