Toms of Maine - Natural Fluoride-Free Propolis & Myrrh Toothpaste Fennel - 5.5 oz. (155.9 g) Toms of Maine Natural Fluoride Free Propolis & Myrrh Toothpaste Fennel leaves your mouth naturally fresh! Propolis and myrrh are herbal resins Toms has found promote a naturally clean healthy-mouth feeling.