The gums look and feel pink and healthy and the teeth always be intact. You'll have plenty of time later to introduce your dog to friends. Most vets recommend brushing a cat's teeth once 7 days. https://gmcguire.digital.UIC.Edu/mediawiki/index.php?title=Welcome_To_The_World_Of_The_Discount_Pet_Supply_As_Well_As_The_Smart_Dog_Owner