5% sodium-fluoride varnish that is simple to apply. Premeasured unit-dose cups fit easily into enclosed finger ring, and varnish applies effortlessly with included Microbrush® applicator. This easy-to-use, pearlized white varnish sets on contact with saliva and dries clear. Formulated with xylitol. Delivers the highest fluoride concentration available (compared to nonvarnish fluorides.)