X-SMALL BREED DOG FOOD: Royal Canin X-Small Adult Dry Dog Food for x-small dogs 10 months to 8 years weighing up to 8 lbs HEALTHY IMMUNE SYSTEM: Clinically proven antioxidants (vitamins C & E) and prebiotics for a healthy gut to help maintain a healthy immune system HEALTHY TEETH AND GUMS: Kibble designed to scrub teeth with every bite PRECISE NUTRITION: Easy-to-digest proteins and precise levels of various fibers, including prebiotics, to help support a healthy microbiome MIXED FEEDING: Crunchy kibble dog food texture pairs well with Royal Canin wet dog food for added palatability and hydration AGE SPECIFIC FORMULAS: As dogs mature, their nutritional needs change. For extra-small sized dogs age 8+, check out the Royal Canin X-Small Adult 8+ dry dog food for a formula specific to their unique needs QUALITY AND SAFETY: Attention to the very smallest details helps Royal Canin deliver precise and effective health nutrition for pets