Clean Teeth Gel 4 oz. - Works fast and naturally helps reduce plaque and tarter on dogs' and cats' teeth. NO BRUSHING REQUIRED! Works fast and naturally helps reduce plaque and tartar on dogs' and cats' teeth. A proprietary blend of natural holistic ingredients produce, a healthy oral environment. It kills the germs that cause bad breath, plaque, and gingivitis. No toothbrush is required, and this product is half the retail price of other gels