Whimzees Brushzees Toothbrush Oral Health Fresh Breath Bulk Dental Dog Chews Treats. Give your dog one WHIMZEES® Brushzees Dental Treat per day and you’ll be providing a fun, natural way to clean their teeth, freshen their breath, and reduce plaque and tartar buildup. WHIMZEES® chews are designed by pet health experts and have been proven to help control plaque and tartar while improving gum health and bad breath. These vegetarian, gluten-free dental treats make it easy for dogs to “brush” their own teeth and support their oral health in a playful, effective manner. Available in sized Extra Small to Extra Large in a variety of Pack Options