A sanitary solution to varnish application. Comes in a pre-measured, "peel and apply" one-step package. Conveniently designed unit dose allows the varnish cup to be perforated and securely placed in the provided prophy ring for easy access to the work site. Dries quickly on contact with saliva and has the highest fluoride concentration in a varnish (22,600 ppm F). Dries to a natural white tooth color.