NEW Wisdom Pro Flex Interdental Brushes have a unique flexible handle designed to reduce the potential of wire breakage, giving longer lasting performance. The curved shape of the handle helps to improve access to difficult to reach areas at the back of the mouth.nUse regularly to help keep your teeth and gums healthy, to protect against gum disease and tooth decay and to keep your breath fresh.nKey featuresn– Hygienic cap to protect the brush between usesn– Coated wire for use around metal fillings and to prevent sensitivityn– For use in cleaning between the teeth and around bridgework and orthodontic appliancesnCurved handle for improved reachnReduces pressure on the wirenLonger lastingnCoated wire