Our Dental Care Bones are the only chews on the market that contain the ProDen PlaqueOff® System which helps to reduce plaque accumulation, the formation of tartar and also helps improve bad breath. They also contain omega 3 & 6 fatty acids and antioxidants that support immune health. The bones unique shape helps to remove plaque and tartar by abbrasive action and also helps to freshen breath. The results - in the form of visibly whiter, cleaner teeth and fresher breath - are usually seen in three to eight weeks with continued use. The effect can be seen as long as the products are being used. Our Dental Care Bones can be used daily with ProDen PlaqueOff® Powder or on their own.