Hartz Dentist's Best Dental Dog Treat Chews Satisfies The Natural Desire To Chew And Gently Massages Your Dog'S Gums While Helping To Minimize Plaque And Tartar Build-Up Plus Freshen Breath Includes 4, 8-Inch Rawhide Rolled Chews Stuffed With A Beef Flavored Center; For Large Dogs 50 Pounds And Up Scientifically Proven To Reduce Tartar Formation By 80% Or More Dentashield Reduces New Tartar Formation By Bonding With Components In Your Dog'S Saliva Tasty And Long-Lasting