Iams Tartar Treats For Medium Dogs, 18-Count Treats Double-Sided Treat Helps Reduce Tartar Buildup And Freshen Breath Recommended For Medium Adult Dogs, 21-50 Lbs. Not Recommended For Dogs Less Than 6 Months Of Age Or For Dogs Less Than 10 Lbs. Designed To Remove Tartar With Your Dog'S Chewing Action Designed To Not Crumble, For Long-Lasting Enjoyment