DENTAL TREATS: WHIMZEES Large Variety Pack offers three different shapes to help to prevent bad breath and the build up of plaque and tartar in large dogs PROVEN RESULTS: In an independent study, WHIMZEES were found to be 80% more effective at reducing plaque than leading competitors. ALL NATURAL: These highly digestible low fat treats are GMO free, gluten free, grain free and contain no artificial colors or flavors LIMITED INGREDIENT: These vegetarian treats clean your dogs' teeth with limited ingredients providing a healthy treat for dogs with allergies or sensitivities UNIQUE SHAPES: Hollow shapes and spaces allow teeth to grip and chew more easily while providing a long lasting chew. 2 pack