ProDen PlaqueOff® Dental Bones are dog chews with the PlaqueOff System® which help clean plaque and tartar by abrasive action. Used daily, this natural product made with sea kelp can complement ordinary dental hygiene. Available in five tasty flavors. Choose between Turkey & Cranberry Flavor, Chicken & Pumpkin Flavor, Bacon Flavor, Bison & Apple Flavor and Vegetable Fusion Flavor.ProDen PlaqueOff® System Dental Care Bones help prevent plaque formation. The bone’s unique shape and abrasive action helps to remove plaque and tartar, helping to freshen breath Why We Love It Cleans plaque, tarter and freshens breath through abrasive action. Grain Free, Gluten Free, Soy Free Made with natural ingredients made in the USA. About Proden PlaqueOff Swedencare USA is the manufacturer in the US and Canada for ProDen PlaqueOff®, an oral health care product from Sweden. PlaqueOff® has become the proven and trusted dental product for pets among those who have used it.